{"id":148644,"date":"2025-08-29T15:29:40","date_gmt":"2025-08-29T09:59:40","guid":{"rendered":"https:\/\/rajras.in\/?page_id=148644"},"modified":"2025-09-04T19:31:36","modified_gmt":"2025-09-04T14:01:36","slug":"sound-and-electro-magnetic-waves","status":"publish","type":"page","link":"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/","title":{"rendered":"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902"},"content":{"rendered":"\n<p><strong>\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902<\/strong> <a href=\"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/\">\u092d\u094c\u0924\u093f\u0915\u0940<\/a> \u0915\u093e \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0905\u0927\u094d\u092f\u093e\u092f \u0939\u0948\u0964 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902, \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0938\u0902\u091a\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u092c\u0915\u093f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902 \u0928\u093f\u0930\u094d\u0935\u093e\u0924 \u092e\u0947\u0902 \u092d\u0940 \u0917\u0924\u093f \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u0938\u0902\u091a\u093e\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n\n\n\n<p>\u0935\u093f\u0917\u0924 \u0935\u0930\u094d\u0937\u094b\u0902 \u092e\u0947\u0902 \u092a\u0942\u091b\u0947 \u0917\u090f \u092a\u094d\u0930\u0936\u094d\u0928<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u0935\u0930\u094d\u0937<\/td><td>\u092a\u094d\u0930\u0936\u094d\u0928<\/td><td>\u0905\u0902\u0915<\/td><\/tr><tr><td>2018<\/td><td>(\u0905) \u0938\u0942\u0915\u094d\u0937\u094d\u092e-\u0924\u0930\u0902\u0917\u094b\u0902 (\u092e\u093e\u0907\u0915\u094d\u0930\u094b\u0935\u0947\u0935) \u0915\u0940 \u0932\u0917\u092d\u0917 \u0924\u0930\u0902\u0917\u0926\u0948\u0930\u094d\u0918\u094d\u092f \u0938\u0940\u092e\u093e \u0915\u094d\u200d\u092f\u093e \u0939\u0948 ?(\u092c) \u092e\u093e\u0907\u0915\u094d\u0930\u094b\u0935\u0947\u0935 \u0913\u0935\u0928 \u0915\u093e \u0938\u093f\u0926\u094d\u0927\u093e\u0928\u094d\u0924 \u0938\u092e\u091d\u093e\u0907\u092f\u0947<\/td><td>5M<\/td><\/tr><tr><td>2018<\/td><td>\u090f\u0928\u093e\u0932\u0949\u0917 \u0914\u0930 \u0921\u093f\u091c\u093f\u091f\u0932 \u0938\u093f\u0917\u094d\u0928\u0932 \u0915\u0947 \u092c\u0940\u091a \u0905\u0902\u0924\u0930 \u0915\u0930\u0947\u0902\u0964<\/td><td>2M<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-luminous-vivid-orange-color has-text-color has-background has-link-color wp-elements-639dfe591cf2eafcf8c8a38fbe5be5ba\" style=\"border-radius:10px;background-color:#fcb90059;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/h2>\n\n\n\n<p><strong>\u0927\u094d\u0935\u0928\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0927\u094d\u0935\u0928\u093f \u090f\u0915 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u090a\u0930\u094d\u091c\u093e \u0939\u0948 \u091c\u094b \u0915\u0902\u092a\u0928 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/strong><\/li>\n\n\n\n<li>\u092f\u0939 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917\u094b\u0902 (mechanical waves) \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u092e\u093e\u0927\u094d\u092f\u092e (\u0920\u094b\u0938, \u0926\u094d\u0930\u0935, \u092f\u093e \u0917\u0948\u0938) \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u092a\u0930\u093f\u092d\u093e\u0937\u093e<\/strong>: \u0927\u094d\u0935\u0928\u093f \u090f\u0915 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917 \u0939\u0948 \u091c\u094b \u0915\u093f\u0938\u0940 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u0915\u0923\u094b\u0902 \u0915\u0947 \u0906\u0917\u0947-\u092a\u0940\u091b\u0947 \u0915\u0902\u092a\u0928 \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u090a\u0930\u094d\u091c\u093e \u0938\u0902\u0930\u0915\u094d\u0937\u0923 \u0915\u0947 \u0928\u093f\u092f\u092e \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930, \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u092c\u0926\u0932\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0907\u0938\u0947 \u092c\u0928\u093e\u092f\u093e \u092f\u093e \u0928\u0937\u094d\u091f \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e\u0964 \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902, \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u090a\u0930\u094d\u091c\u093e \u0927\u094d\u0935\u0928\u093f \u090a\u0930\u094d\u091c\u093e \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0938\u0902\u091a\u0930\u0923<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0927\u094d\u0935\u0928\u093f \u0915\u093f\u0938\u0940 \u092e\u093e\u0927\u094d\u092f\u092e (\u0920\u094b\u0938, \u0926\u094d\u0930\u0935, \u092f\u093e \u0917\u0948\u0938) \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0938\u0902\u091a\u0930\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u094b \u0915\u092e\u094d\u092a\u0928 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0935\u093f\u0915\u094d\u0937\u094b\u092d \u0915\u094b \u0935\u0939\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0928\u093f\u0930\u094d\u0935\u093e\u0924 \u092e\u0947\u0902 \u0938\u0902\u091a\u0930\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b \u0938\u0915\u0924\u0940\u0964<\/li>\n\n\n\n<li>\u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0947 \u0915\u0923 \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0935\u0947 \u0906\u0917\u0947 \u0928\u0939\u0940\u0902 \u092c\u0922\u093c\u0924\u0947\u0964 \u0935\u094d\u092f\u0935\u0927\u093e\u0928\/\u0935\u093f\u0915\u094d\u0937\u094b\u092d (disturbance) \u0924\u0930\u0902\u0917 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u091a\u0932\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917 \u0915\u094b <strong>\u0938\u0902\u092a\u0940\u0921\u0928 (compressions)<\/strong> \u0914\u0930 <strong>\u0935\u093f\u0930\u0932\u0928 (rarefactions)<\/strong> \u0915\u0947 \u0915\u094d\u0930\u092e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0926\u0947\u0916\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964\n<ul class=\"wp-block-list\">\n<li><strong>\u0938\u0902\u092a\u0940\u0921\u0928<\/strong>: \u0909\u091a\u094d\u091a \u0926\u092c\u093e\u0935 \u0935\u093e\u0932\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930, \u091c\u0939\u093e\u0901 \u0915\u0902\u092a\u0928 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941 \u0939\u0935\u093e \u0915\u094b \u0927\u0915\u094d\u0915\u093e \u0926\u0947\u0915\u0930 \u0938\u0902\u092a\u0940\u0921\u093c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u0935\u093f\u0930\u0932\u0928<\/strong>: \u0928\u093f\u092e\u094d\u0928 \u0926\u092c\u093e\u0935 \u0935\u093e\u0932\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930, \u091c\u094b \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092a\u0940\u091b\u0947 \u0939\u091f\u0928\u0947 \u092a\u0930 \u092c\u0928\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u0938\u0902\u092a\u0940\u0921\u0928 \u0914\u0930 \u0935\u093f\u0930\u0932\u0928 \u0915\u093e \u092f\u0939 \u0935\u0948\u0915\u0932\u094d\u092a\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0927\u094d\u0935\u0928\u093f \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u0939\u0935\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0932\u0947 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930, \u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0938\u0902\u091a\u0930\u0923 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 <strong>\u0918\u0928\u0924\u094d\u0935 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (density variations)<\/strong> \u092f\u093e <strong>\u0926\u092c\u093e\u0935 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (pressure variations)<\/strong> \u0915\u0947 \u0938\u0902\u091a\u0930\u0923 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0926\u0947\u0916\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image203-1024x566.png\" alt=\"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902\" class=\"wp-image-148111\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image203-1024x566.png 1024w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image203-600x331.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image203-300x166.png 300w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image203-768x424.png 768w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image203.png 1336w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>\u091a\u093f\u0924\u094d\u0930<\/strong>: \u090f\u0915 \u0915\u0902\u092a\u0928 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u0938\u0902\u092a\u0940\u0921\u0928 (C) \u0914\u0930 \u0935\u093f\u0930\u0932\u0928 (R) \u0915\u0940 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930 \u0930\u0939\u0940 \u0939\u0948\u0964<\/figcaption><\/figure>\n\n\n\n<p><strong>\u0927\u094d\u0935\u0928\u093f \u090f\u0915 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917 \u0939\u0948<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917 = \u0907\u0938\u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/strong><\/li>\n\n\n\n<li>\u092f\u0939 \u0935\u094d\u092f\u0935\u0927\u093e\u0928 \u0939\u0948, \u0928 \u0915\u093f \u0915\u0923, \u091c\u094b \u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u092c\u0928\u093e\u092e \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0917\u0941\u0923<\/strong><\/td><td><strong>\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/td><td><strong>\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/td><\/tr><tr><td><strong>\u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e<\/strong><\/td><td>\u0939\u093e\u0901<\/td><td>\u0928\u0939\u0940\u0902<\/td><\/tr><tr><td><strong>\u0909\u0926\u093e\u0939\u0930\u0923<\/strong><\/td><td>\u0927\u094d\u0935\u0928\u093f, \u091c\u0932 \u0924\u0930\u0902\u0917\u0947\u0902, \u092d\u0942\u0915\u0902\u092a\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902<\/td><td>\u092a\u094d\u0930\u0915\u093e\u0936, \u090f\u0915\u094d\u0938-\u0930\u0947, \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u0947\u0902<\/td><\/tr><tr><td><strong>\u0938\u0902\u091a\u0930\u0923 \u0915\u093e \u0924\u0930\u0940\u0915\u093e<\/strong><\/td><td>\u0915\u0923\u094b\u0902 \u0915\u093e \u0915\u0902\u092a\u0928<\/td><td>\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0914\u0930 \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u093e \u0926\u094b\u0932\u0928<\/td><\/tr><tr><td><strong>\u0917\u0924\u093f<\/strong><\/td><td>\u092e\u093e\u0927\u094d\u092f\u092e \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930<\/td><td>\u0928\u093f\u0930\u094d\u0935\u093e\u0924 \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0917\u0924\u093f (3\u00d710\u2078 \u092e\u0940\/\u0938\u0947)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u0927\u094d\u0935\u0928\u093f \u090f\u0915 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917 \u0939\u0948 <\/strong>\u2192 \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u0938\u0902\u091a\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u0927\u094d\u092f\u092e (\u0939\u0935\u093e, \u092a\u093e\u0928\u0940, \u0920\u094b\u0938) \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939\u0940 \u0915\u093e\u0930\u0923 \u0939\u0948 \u0915\u093f \u0905\u0902\u0924\u0930\u093f\u0915\u094d\u0937 \u092e\u0947\u0902 \u0906\u092a \u0915\u0941\u091b \u092d\u0940 \u0928\u0939\u0940\u0902 \u0938\u0941\u0928 \u0938\u0915\u0924\u0947!<\/p>\n\n\n\n<p>\u092a\u094d\u0930\u092f\u094b\u0917: \u092c\u0947\u0932 \u091c\u093e\u0930 \u0914\u0930 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092a\u0902\u092a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u090f\u0915 \u092c\u091c\u0924\u093e \u0939\u0941\u0906 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u093f\u0915 \u0918\u0902\u091f\u093e (\u092c\u0947\u0932) \u090f\u0915 \u0915\u093e\u0902\u091a \u0915\u0947 \u092c\u0947\u0932 \u091c\u093e\u0930 \u0915\u0947 \u0905\u0902\u0926\u0930 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0936\u0941\u0930\u0942 \u092e\u0947\u0902, \u091c\u092c \u091c\u093e\u0930 \u092e\u0947\u0902 \u0939\u0935\u093e \u0939\u094b\u0924\u0940 \u0939\u0948, \u0918\u0902\u091f\u0947 \u0915\u0940 \u0906\u0935\u093e\u091c \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u0938\u0941\u0928\u093e\u0908 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u091c\u0948\u0938\u0947 \u0939\u0940 \u0935\u0948\u0915\u094d\u092f\u0942\u092e \u092a\u0902\u092a \u091c\u093e\u0930 \u0938\u0947 \u0939\u0935\u093e \u0928\u093f\u0915\u093e\u0932\u0924\u093e \u0939\u0948:\n<ul class=\"wp-block-list\">\n<li>\u0906\u0935\u093e\u091c \u0927\u0940\u092e\u0940 \u0939\u094b\u0928\u0947 \u0932\u0917\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0905\u0902\u0924\u0924\u0903, \u091c\u092c \u091c\u093e\u0930 \u0938\u0947 \u0905\u0927\u093f\u0915\u093e\u0902\u0936 \u0939\u0935\u093e \u0928\u093f\u0915\u093e\u0932 \u0926\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948, \u0924\u094b \u092c\u0939\u0941\u0924 \u0939\u0940 \u0939\u0932\u094d\u0915\u0940 \u0906\u0935\u093e\u091c \u0938\u0941\u0928\u093e\u0908 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0926\u093f \u0938\u093e\u0930\u0940 \u0939\u0935\u093e \u0928\u093f\u0915\u093e\u0932 \u0926\u0940 \u091c\u093e\u090f, \u0924\u094b \u0915\u094b\u0908 \u0906\u0935\u093e\u091c \u0928\u0939\u0940\u0902 \u0938\u0941\u0928\u093e\u0908 \u0926\u0947\u0924\u0940, \u092d\u0932\u0947 \u0939\u0940 \u0918\u0902\u091f\u093e \u0905\u092d\u0940 \u092d\u0940 \u092c\u091c \u0930\u0939\u093e \u0939\u094b\u0964<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/strong>: \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u0935\u093e \u091c\u0948\u0938\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0928\u093f\u0930\u094d\u0935\u093e\u0924 (\u0935\u0948\u0915\u094d\u092f\u0942\u092e) \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0905\u0928\u0941\u0926\u0948\u0930\u094d\u0927\u094d\u092f \u0924\u0930\u0902\u0917\u0947\u0902 (\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902) \u092c\u0928\u093e\u092e \u0905\u0928\u0941\u092a\u094d\u0930\u0938\u094d\u0925 \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/h4>\n\n\n<style>.kb-table-container148644_cf78c9-19{overflow-x:auto;}.kb-table-container .kb-table148644_cf78c9-19 th{padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-right:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);padding-left:var(--global-kb-spacing-xxs, 0.5rem);text-align:center;}.kb-table-container .kb-table148644_cf78c9-19 caption{text-align:center;}.kb-table-container .kb-table148644_cf78c9-19 td{padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-right:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);padding-left:var(--global-kb-spacing-xxs, 0.5rem);text-align:left;}<\/style><div class=\"kb-table-container kb-table-container148644_cf78c9-19 wp-block-kadence-table\"><table class=\"kb-table kb-table148644_cf78c9-19\">\n<tr class=\"kb-table-row kb-table-row148644_b2ebe6-7b\">\n<td class=\"kb-table-data kb-table-data148644_47f392-7f\">\n\n<p><strong>\u0905\u0928\u0941\u0926\u0948\u0930\u094d\u0927\u094d\u092f \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/p>\n\n<\/td>\n\n<td class=\"kb-table-data kb-table-data148644_5ff585-d3\">\n\n<p><strong>\u0905\u0928\u0941\u092a\u094d\u0930\u0938\u094d\u0925 \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/p>\n\n<\/td>\n<\/tr>\n\n<tr class=\"kb-table-row kb-table-row148644_56b6dc-c1\">\n<td class=\"kb-table-data kb-table-data148644_7512b2-3f\">\n\n<ul class=\"wp-block-list\">\n<li>\u0915\u0923 \u0924\u0930\u0902\u0917 \u0915\u0947 \u0938\u0902\u091a\u0930\u0923 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0939\u0940 \u0906\u0917\u0947-\u092a\u0940\u091b\u0947 \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0907\u0938\u0938\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u0938\u0902\u092a\u0940\u0921\u0928 (\u0909\u091a\u094d\u091a \u0926\u092c\u093e\u0935) \u0914\u0930 \u0935\u093f\u0930\u0932\u0928 (\u0928\u093f\u092e\u094d\u0928 \u0926\u092c\u093e\u0935) \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n\n\n\n<p>\u0909\u0926\u093e\u0939\u0930\u0923: \u0939\u0935\u093e \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917 \u2013 \u0906\u092a\u0915\u0940 \u0938\u094d\u0935\u0930 \u0930\u091c\u094d\u091c\u0941 (vocal cords) \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948, \u0939\u0935\u093e \u0915\u0947 \u0905\u0923\u0941\u0913\u0902 \u0915\u094b \u0927\u0915\u094d\u0915\u093e \u0926\u0947\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0938\u0902\u092a\u0940\u0921\u0928 \u0914\u0930 \u0935\u093f\u0930\u0932\u0928 \u092c\u0928\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0915\u093f\u0938\u0940 \u0915\u0947 \u0915\u093e\u0928\u094b\u0902 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n\n<\/td>\n\n<td class=\"kb-table-data kb-table-data148644_ffe4e4-0c\">\n\n<ul class=\"wp-block-list\">\n<li>\u0915\u0923 \u0924\u0930\u0902\u0917 \u0915\u0947 \u0938\u0902\u091a\u0930\u0923 \u0915\u0940 \u0926\u093f\u0936\u093e \u0915\u0947 \u0932\u0902\u092c\u0935\u0924 (perpendicular) \u0917\u0924\u093f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0924\u0930\u0902\u0917\u094b\u0902 \u092e\u0947\u0902 \u0936\u093f\u0916\u0930 (crests &#8211; \u090a\u092a\u0930\u0940 \u091a\u094b\u091f\u0940) \u0914\u0930 \u0917\u0930\u094d\u0924 (troughs &#8211; \u0928\u093f\u091a\u0932\u0940 \u0921\u0941\u092c\u0915\u0940) \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n\n\n\n<p>\u0909\u0926\u093e\u0939\u0930\u0923 : \u092a\u094d\u0930\u0915\u093e\u0936 \u0924\u0930\u0902\u0917\u0947\u0902, \u091c\u0932 \u0924\u0930\u0902\u0917\u0947\u0902 \u2013 \u092a\u093e\u0928\u0940 \u090a\u092a\u0930-\u0928\u0940\u091a\u0947 \u0917\u0924\u093f \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u092c\u0915\u093f \u0924\u0930\u0902\u0917 \u0938\u0924\u0939 \u092a\u0930 \u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0964<\/p>\n\n<\/td>\n<\/tr>\n<\/table><\/div>\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917 \u0915\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"783\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image47-6-1024x783.png\" alt=\"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902\" class=\"wp-image-148650\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image47-6-1024x783.png 1024w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image47-6-600x459.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image47-6-300x229.png 300w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image47-6-768x587.png 768w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image47-6.png 1230w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>\u091a\u093f\u0924\u094d\u0930<\/strong>: \u0927\u094d\u0935\u0928\u093f \u0918\u0928\u0924\u094d\u0935 \u092f\u093e \u0926\u092c\u093e\u0935 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u094b\u0902 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0902\u091a\u0930\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u0948\u0938\u093e \u0915\u093f (a) \u0914\u0930 (b) \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 (c) \u0918\u0928\u0924\u094d\u0935 \u0914\u0930 \u0926\u092c\u093e\u0935 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u094b\u0902 \u0915\u094b \u0917\u094d\u0930\u093e\u092b\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. \u0924\u0930\u0902\u0917\u0926\u0948\u0930\u094d\u0927\u094d\u092f (\u03bb)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u0926\u094b \u0915\u094d\u0930\u092e\u093f\u0915 \u0938\u0902\u092a\u0940\u0921\u0928\u094b\u0902 (compressions) \u092f\u093e \u0935\u093f\u0930\u0932\u0928\u094b\u0902 (rarefactions) \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0942\u0930\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0907\u0938\u0947 \u0917\u094d\u0930\u0940\u0915 \u0905\u0915\u094d\u0937\u0930 \u0932\u0948\u092e\u094d\u092c\u094d\u0921\u093e (\u03bb) \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>SI \u0907\u0915\u093e\u0908<\/strong>: \u092e\u0940\u091f\u0930 (m)<\/li>\n\n\n\n<li>\u0917\u0924\u093f \u0914\u0930 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0938\u0947 \u0938\u0902\u092c\u0902\u0927:\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\"><strong>v = \u03bd \u00d7 \u03bb<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. \u0906\u0935\u0943\u0924\u094d\u0924\u093f (\u03bd)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u092a\u094d\u0930\u0924\u093f \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u0926\u0941 \u0938\u0947 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0915\u0902\u092a\u0928\u094b\u0902 (\u092f\u093e \u0924\u0930\u0902\u0917\u094b\u0902) \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0924\u093e\u0930\u0924\u094d\u0935 (pitch) \u0915\u094b \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0907\u0938\u0947 \u0917\u094d\u0930\u0940\u0915 \u0905\u0915\u094d\u0937\u0930 \u0928\u094d\u092f\u0942 (\u03bd) \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>SI \u0907\u0915\u093e\u0908<\/strong>: \u0939\u0930\u094d\u091f\u094d\u091c (Hz)<\/li>\n\n\n\n<li>\u00a01 Hz = \u092a\u094d\u0930\u0924\u093f \u0938\u0947\u0915\u0902\u0921 1 \u0915\u0902\u092a\u0928<\/li>\n\n\n\n<li>\u092e\u093e\u0928\u0935 \u0936\u094d\u0930\u0935\u0923 \u0938\u0940\u092e\u093e: 20 Hz \u0938\u0947 20,000 Hz<\/li>\n\n\n\n<li><strong>\u0909\u0926\u093e\u0939\u0930\u0923<\/strong>: \u092f\u0926\u093f \u0906\u092a \u090f\u0915 \u0921\u094d\u0930\u092e \u0915\u094b \u090f\u0915 \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 5 \u092c\u093e\u0930 \u092c\u091c\u093e\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0909\u0938\u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f 5 Hz \u0939\u094b\u0917\u0940\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0924\u093e\u0930\u0924\u094d\u0935 <\/strong>:<br>\u0939\u092e\u093e\u0930\u0947 \u092e\u0938\u094d\u0924\u093f\u0937\u094d\u0915 \u0926\u094d\u0935\u093e\u0930\u093e \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e\u0964.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f<\/strong> \u2192 \u0909\u091a\u094d\u091a \u0924\u093e\u0930\u0924\u094d\u0935 (\u0909\u0926\u093e\u0939\u0930\u0923: \u0938\u0940\u091f\u0940 \u0915\u0940 \u0906\u0935\u093e\u091c)<\/li>\n\n\n\n<li><strong>\u0928\u093f\u092e\u094d\u0928 \u0906\u0935\u0943\u0924\u094d\u0924\u093f<\/strong> \u2192 \u0928\u093f\u092e\u094d\u0928 \u0924\u093e\u0930\u0924\u094d\u0935 (\u0909\u0926\u093e\u0939\u0930\u0923: \u0921\u094d\u0930\u092e \u0915\u0940 \u0906\u0935\u093e\u091c)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"764\" height=\"728\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image93-4.png\" alt=\"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902\" class=\"wp-image-148654\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image93-4.png 764w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image93-4-600x572.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image93-4-300x286.png 300w\" sizes=\"auto, (max-width: 764px) 100vw, 764px\" \/><figcaption class=\"wp-element-caption\"><strong>\u091a\u093f\u0924\u094d\u0930<\/strong>: \u0928\u093f\u092e\u094d\u0928 \u0924\u093e\u0930\u0924\u094d\u0935 \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u092e \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u092c\u0915\u093f \u0909\u091a\u094d\u091a \u0924\u093e\u0930\u0924\u094d\u0935 \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. \u0906\u0935\u0930\u094d\u0924 \u0915\u093e\u0932<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u090f\u0915 \u0915\u0902\u092a\u0928 (oscillation) \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0932\u093f\u092f\u093e \u0917\u092f\u093e \u0938\u092e\u092f\u0964<\/li>\n\n\n\n<li><strong>SI \u0907\u0915\u093e\u0908<\/strong>: \u0938\u0947\u0915\u0902\u0921 (s)<\/li>\n\n\n\n<li><strong>\u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0947 \u0938\u093e\u0925 \u0938\u0902\u092c\u0902\u0927:<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"798\" height=\"152\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Sound-Wave1.png\" alt=\"\" class=\"wp-image-148122\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Sound-Wave1.png 798w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Sound-Wave1-600x114.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Sound-Wave1-300x57.png 300w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Sound-Wave1-768x146.png 768w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"238\" height=\"172\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Sound-Wave2.png\" alt=\"\" class=\"wp-image-148124\" style=\"width:100px\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4. \u0906\u092f\u093e\u092e&nbsp; (A)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u0915\u0923\u094b\u0902 \u0915\u093e \u0909\u0928\u0915\u0947 \u0935\u093f\u0936\u094d\u0930\u093e\u092e \u0938\u094d\u0925\u093f\u0924\u093f (\u0914\u0938\u0924 \u0938\u094d\u0925\u093f\u0924\u093f) \u0938\u0947 \u0905\u0927\u093f\u0915\u0924\u092e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0907\u0915\u093e\u0908: \u092e\u0940\u091f\u0930 (m)<\/li>\n\n\n\n<li>\u091a\u093f\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948: \u0924\u0930\u0902\u0917 \u0915\u0940 \u092e\u0927\u094d\u092f \u0930\u0947\u0916\u093e \u0938\u0947 \u0936\u093f\u0916\u0930 (crest) \u092f\u093e \u0917\u0930\u094d\u0924 (trough) \u0924\u0915 \u0915\u0940 \u090a\u0901\u091a\u093e\u0908\u0964<\/li>\n\n\n\n<li><strong>\u0905\u0927\u093f\u0915 \u0906\u092f\u093e\u092e \u2192 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e (loudness) \u0905\u0927\u093f\u0915\u0964<\/strong><\/li>\n<\/ul>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;<strong>\u0909\u0926\u093e\u0939\u0930\u0923<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u091f\u0947\u092c\u0932 \u0915\u094b \u0939\u0932\u094d\u0915\u0947 \u0938\u0947 \u0925\u092a\u0925\u092a\u093e\u090f\u0901 \u2192 \u0915\u092e \u0906\u092f\u093e\u092e \u2192 \u0927\u0940\u092e\u0940 \u0906\u0935\u093e\u091c<\/li>\n\n\n\n<li>\u091f\u0947\u092c\u0932 \u0915\u094b \u091c\u094b\u0930 \u0938\u0947 \u092e\u093e\u0930\u0947\u0902 \u2192 \u0905\u0927\u093f\u0915 \u0906\u092f\u093e\u092e \u2192 \u0924\u0947\u091c \u0906\u0935\u093e\u091c<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0905\u0928\u094d\u092f \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901<\/strong><\/h4>\n\n\n\n<p><strong>\u0924\u0940\u0935\u094d\u0930\u0924\u093e<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u0906\u092f\u093e\u092e \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0905\u0927\u093f\u0915 \u0906\u092f\u093e\u092e = \u0924\u0947\u091c \u0927\u094d\u0935\u0928\u093f\u0964<\/li>\n\n\n\n<li>\u092a\u094d\u0930\u092c\u0932 \u0927\u094d\u0935\u0928\u093f \u0905\u0927\u093f\u0915 \u090a\u0930\u094d\u091c\u093e \u0932\u0947 \u091c\u093e\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0905\u0927\u093f\u0915 \u0926\u0942\u0930\u0940 \u0924\u0915 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"706\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image159-2.png\" alt=\"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902\" class=\"wp-image-148656\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image159-2.png 760w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image159-2-600x557.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image159-2-300x279.png 300w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><figcaption class=\"wp-element-caption\"><strong>\u091a\u093f\u0924\u094d\u0930<\/strong>: \u092e\u0943\u0926\u0941 \u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0906\u092f\u093e\u092e \u091b\u094b\u091f\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u092c\u0915\u093f \u092a\u094d\u0930\u092c\u0932 \u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0906\u092f\u093e\u092e \u092c\u0921\u093c\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/figcaption><\/figure>\n\n\n\n<p><strong>\u0924\u093e\u0930\u0924\u094d\u0935<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0905\u0927\u093f\u0915 \u0906\u0935\u0943\u0924\u094d\u0924\u093f = \u0909\u091a\u094d\u091a \u0924\u093e\u0930\u0924\u094d\u0935<\/li>\n\n\n\n<li>\u092e\u0939\u093f\u0932\u093e\u0913\u0902 \u0915\u0940 \u0906\u0935\u093e\u091c \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u092a\u0941\u0930\u0941\u0937\u094b\u0902 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0909\u091a\u094d\u091a \u0924\u093e\u0930\u0924\u094d\u0935 \u0935\u093e\u0932\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0924\u0940\u0935\u094d\u0930\u0924\u093e \u092c\u0928\u093e\u092e \u0924\u0940\u0935\u094d\u0930 \u0927\u094d\u0935\u0928\u093f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0924\u0940\u0935\u094d\u0930\u0924\u093e (Intensity)<\/strong>: \u092a\u094d\u0930\u0924\u093f \u0938\u0947\u0915\u0902\u0921 \u092a\u094d\u0930\u0924\u093f \u0907\u0915\u093e\u0908 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0938\u0947 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f \u090a\u0930\u094d\u091c\u093e \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e\u0964<\/li>\n\n\n\n<li><strong>\u0924\u0940\u0935\u094d\u0930 \u0927\u094d\u0935\u0928\u093f (Loudness)<\/strong>: \u0939\u092e\u093e\u0930\u0947 \u0915\u093e\u0928 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0915\u094b \u0915\u0948\u0938\u0947 \u0905\u0928\u0941\u092d\u0935 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0926\u094b \u0927\u094d\u0935\u0928\u093f\u092f\u094b\u0902 \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0938\u092e\u093e\u0928 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0915\u093e\u0928 \u0915\u0940 \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u0947 \u0915\u093e\u0930\u0923 \u0909\u0928\u0915\u0940 \u0924\u0940\u0935\u094d\u0930 \u0927\u094d\u0935\u0928\u093f \u092d\u093f\u0928\u094d\u0928 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u092f\u093e \u0938\u094d\u0935\u0930\u0932\u0939\u0930\u0940<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u0935\u0939 \u0935\u093f\u0936\u0947\u0937\u0924\u093e \u0939\u0948 \u091c\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u094d\u0930\u094b\u0924\u094b\u0902 \u0938\u0947 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f\u092f\u094b\u0902 \u0915\u094b \u092d\u093f\u0928\u094d\u0928 \u092e\u0939\u0938\u0942\u0938 \u0915\u0930\u093e\u0924\u0940 \u0939\u0948, \u092d\u0932\u0947 \u0939\u0940 \u0909\u0928\u0915\u0940 \u0924\u093e\u0930\u0924\u094d\u0935 \u0914\u0930 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0938\u092e\u093e\u0928 \u0939\u094b\u0964<\/li>\n\n\n\n<li><strong>\u0909\u0926\u093e\u0939\u0930\u0923:<\/strong> \u090f\u0915 \u092c\u093e\u0901\u0938\u0941\u0930\u0940 \u0914\u0930 \u090f\u0915 \u0935\u093e\u092f\u0932\u093f\u0928 \u0915\u0940 \u0924\u093e\u0930\u0924\u094d\u0935 \u0914\u0930 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0938\u092e\u093e\u0928 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0909\u0928\u0915\u0940 \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u092f\u093e \u0938\u094d\u0935\u0930\u0932\u0939\u0930\u0940 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0935\u0947 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0938\u0941\u0928\u093e\u0908 \u0926\u0947\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0938\u094d\u0935\u0930, \u0928\u094b\u091f, \u0914\u0930 \u0936\u094b\u0930<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0936\u092c\u094d\u0926<\/strong><\/td><td><strong>\u0905\u0930\u094d\u0925<\/strong><\/td><\/tr><tr><td><strong>\u0938\u094d\u0935\u0930<\/strong><\/td><td>\u090f\u0915\u0932 \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0940 \u0927\u094d\u0935\u0928\u093f<\/td><\/tr><tr><td><strong>\u0928\u094b\u091f<\/strong><\/td><td>\u0915\u0908 \u0906\u0935\u0943\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u092e\u093f\u0936\u094d\u0930\u0923 \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0927\u094d\u0935\u0928\u093f (\u0906\u0928\u0902\u0926\u0926\u093e\u092f\u0915)<\/td><\/tr><tr><td><strong>\u0936\u094b\u0930<\/strong><\/td><td><strong>\u0905\u092a\u094d\u0930\u093f\u092f \u0927\u094d\u0935\u0928\u093f (\u0905\u0928\u093f\u092f\u092e\u093f\u0924 \u092a\u0948\u091f\u0930\u094d\u0928)<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f<\/strong><\/p>\n\n\n\n<p>\u092a\u0930\u093f\u092d\u093e\u0937\u093e :<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"736\" height=\"138\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Speed-of-Sound.png\" alt=\"\" class=\"wp-image-148127\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Speed-of-Sound.png 736w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Speed-of-Sound-600x113.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Speed-of-Sound-300x56.png 300w\" sizes=\"auto, (max-width: 736px) 100vw, 736px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0915\u093f\u0938\u0940 \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 (\u0938\u092e\u093e\u0928 \u092a\u0930\u093f\u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u092e\u0947\u0902) \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f \u0932\u0917\u092d\u0917 \u0938\u094d\u0925\u093f\u0930 \u0930\u0939\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092e\u093e\u0927\u094d\u092f\u092e\u094b\u0902 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u092e\u093e\u0927\u094d\u092f\u092e<\/strong><\/td><td><strong>\u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f (\u0932\u0917\u092d\u0917)<\/strong><\/td><\/tr><tr><td><strong>\u0920\u094b\u0938<\/strong><\/td><td>\u0938\u092c\u0938\u0947 \u0924\u0947\u091c<\/td><\/tr><tr><td><strong>\u0926\u094d\u0930\u0935<\/strong><\/td><td>\u092e\u0927\u094d\u092f\u092e<\/td><\/tr><tr><td><strong>\u0917\u0948\u0938<\/strong><\/td><td>\u0938\u092c\u0938\u0947 \u0927\u0940\u092e\u0940<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0927\u094d\u0935\u0928\u093f \u0920\u094b\u0938 \u092e\u0947\u0902 \u0926\u094d\u0930\u0935 \u092f\u093e \u0917\u0948\u0938 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0938\u092c\u0938\u0947 \u0924\u0947\u091c \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/strong><\/li>\n\n\n\n<li><strong>\u0909\u091a\u094d\u091a \u0924\u093e\u092a\u092e\u093e\u0928<\/strong> = \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f \u0905\u0927\u093f\u0915\u0964\n<ul class=\"wp-block-list\">\n<li>\u0909\u0926\u093e\u0939\u0930\u0923 :\n<ul class=\"wp-block-list\">\n<li>\u0939\u0935\u093e \u092e\u0947\u0902 0\u00b0C \u092a\u0930 \u2192 331 \u092e\u0940\/\u0938\u0947<\/li>\n\n\n\n<li>\u0939\u0935\u093e \u092e\u0947\u0902 22\u00b0C \u092a\u0930 \u2192 344 \u092e\u0940\/\u0938\u0947<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udca1 \u0928\u094b\u091f<\/strong>: \u0927\u094d\u0935\u0928\u093f \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u092c\u0939\u0941\u0924 \u0927\u0940\u092e\u0940 \u0917\u0924\u093f \u0938\u0947 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948, \u092f\u0939\u0940 \u0915\u093e\u0930\u0923 \u0939\u0948 \u0915\u093f \u0939\u092e \u092c\u093f\u091c\u0932\u0940 \u091a\u092e\u0915\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u0917\u0921\u093c\u0917\u0921\u093c\u093e\u0939\u091f \u0938\u0941\u0928\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0927\u094d\u0935\u0928\u093f\u0915 \u0935\u093f\u0938\u094d\u092b\u094b\u091f<\/strong><\/h4>\n\n\n\n<p>\u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f \u0938\u0947 \u0924\u0947\u091c \u0917\u0924\u093f \u0938\u0947 \u091a\u0932\u0924\u0940 \u0939\u0948, \u0924\u094b \u0909\u0938\u0947 <strong>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f (supersonic speed)<\/strong> (\u0939\u0935\u093e \u092e\u0947\u0902 25\u00b0C \u092a\u0930 \u0932\u0917\u092d\u0917 343 \u092e\u0940\/\u0938\u0947) \u0938\u0947 \u091a\u0932\u0928\u093e \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0909\u0926\u093e\u0939\u0930\u0923<\/strong>: \u0917\u094b\u0932\u093f\u092f\u093e\u0901, \u0932\u0921\u093c\u093e\u0915\u0942 \u091c\u0947\u091f, \u0915\u0941\u091b \u0930\u0949\u0915\u0947\u091f\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f \u092a\u0930 \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0906\u0918\u093e\u0924 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u0935\u093e \u0915\u0947 \u0926\u092c\u093e\u0935 \u092e\u0947\u0902 \u0905\u091a\u093e\u0928\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u090f\u0915 \u0924\u0947\u091c, \u091c\u094b\u0930\u0926\u093e\u0930 \u0906\u0935\u093e\u091c \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0947 <strong>\u0927\u094d\u0935\u0928\u093f\u0915 \u0935\u093f\u0938\u094d\u092b\u094b\u091f<\/strong> \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0939 \u0906\u0935\u093e\u091c \u0935\u093f\u0938\u094d\u092b\u094b\u091f \u092f\u093e \u0924\u0947\u091c \u0917\u0921\u093c\u0917\u0921\u093c\u093e\u0939\u091f \u0915\u0940 \u0924\u0930\u0939 \u0938\u0941\u0928\u093e\u0908 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e (Sonic Boom)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f \u0938\u0947 \u0924\u0947\u091c\u093c \u091a\u0932\u0924\u0940 \u0939\u0948, \u0924\u094b \u0909\u0938\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u091d\u091f\u0915\u093e \u0924\u0930\u0902\u0917\u0947\u0902 (shock waves) \u0939\u0935\u093e \u092e\u0947\u0902 \u0926\u093e\u092c \u0915\u093e \u0905\u091a\u093e\u0928\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 \u0907\u0938 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u090f\u0915 \u0924\u0947\u091c\u093c, \u0924\u0940\u0935\u094d\u0930 \u0914\u0930 \u0927\u092e\u093e\u0915\u0947 \u091c\u0948\u0938\u0940 \u0927\u094d\u0935\u0928\u093f \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0947 <strong>\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e<\/strong> \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0939 \u0906\u0935\u093e\u091c\u093c \u0915\u093f\u0938\u0940 \u0935\u093f\u0938\u094d\u092b\u094b\u091f \u092f\u093e \u091c\u094b\u0930\u0926\u093e\u0930 \u0917\u0930\u091c (\u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u0915\u0921\u093c\u0915) \u091c\u0948\u0938\u0940 \u092a\u094d\u0930\u0924\u0940\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0927\u094d\u0935\u0928\u093f\u0915 \u0935\u093f\u0938\u094d\u092b\u094b\u091f \u0915\u0947 \u092a\u094d\u0930\u092d\u093e\u0935<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0915\u093e\u0902\u091a \u0915\u0940 \u0916\u093f\u0921\u093c\u0915\u093f\u092f\u093e\u0901 \u0924\u094b\u0921\u093c \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0907\u092e\u093e\u0930\u0924\u094b\u0902 \u0915\u094b \u092d\u0940 \u0928\u0941\u0915\u0938\u093e\u0928 \u092a\u0939\u0941\u0901\u091a\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0939\u0940 \u0915\u093e\u0930\u0923 \u0939\u0948 \u0915\u093f \u0906\u092c\u093e\u0926\u0940 \u0935\u093e\u0932\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u0909\u0921\u093c\u093e\u0928\u094b\u0902 \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u092c\u0902\u0927 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u0927\u094d\u0935\u0928\u093f \u0915\u093e \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0924\u0930\u0939, \u0927\u094d\u0935\u0928\u093f \u092d\u0940 \u0915\u093f\u0938\u0940 \u0920\u094b\u0938 \u092f\u093e \u0926\u094d\u0930\u0935 \u0938\u0924\u0939 \u0938\u0947 \u091f\u0915\u0930\u093e\u0928\u0947 \u092a\u0930 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948 :\n<ul class=\"wp-block-list\">\n<li>\u0906\u092a\u0924\u0928 \u0915\u094b\u0923 = \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u094b\u0923<\/li>\n\n\n\n<li>\u0906\u092a\u0924\u093f\u0924 \u0927\u094d\u0935\u0928\u093f, \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0927\u094d\u0935\u0928\u093f, \u0914\u0930 \u0905\u092d\u093f\u0932\u0902\u092c (normal) \u0938\u092d\u0940 \u090f\u0915 \u0939\u0940 \u0924\u0932 \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0915\u094d\u092f\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948?<\/strong><strong><br><\/strong>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0922\u0902\u0917 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092c\u0921\u093c\u093e \u0905\u0935\u0930\u094b\u0927 (\u091a\u093f\u0915\u0928\u093e \u092f\u093e \u0916\u0941\u0930\u0926\u0930\u093e) \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u092a\u0930\u093f\u092d\u093e\u0937\u093e<\/strong>: \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0935\u0939 \u0927\u094d\u0935\u0928\u093f \u0939\u0948 \u091c\u094b \u0915\u093f\u0938\u0940 \u0926\u0942\u0930 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941, \u091c\u0948\u0938\u0947 \u090a\u0901\u091a\u0940 \u0907\u092e\u093e\u0930\u0924 \u092f\u093e \u092a\u0939\u093e\u0921\u093c, \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0915\u0930 \u0926\u094b\u092c\u093e\u0930\u093e \u0938\u0941\u0928\u093e\u0908 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0938\u0941\u0928\u0928\u0947 \u0915\u0940 \u0936\u0930\u094d\u0924:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u092e\u0942\u0932 \u0927\u094d\u0935\u0928\u093f \u0914\u0930 \u0909\u0938\u0915\u0940 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u2265 0.1 \u0938\u0947\u0915\u0902\u0921 \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092e\u0938\u094d\u0924\u093f\u0937\u094d\u0915 \u0907\u0924\u0928\u0947 \u0938\u092e\u092f \u0924\u0915 \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u092f\u093e\u0926 \u0930\u0916\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>22\u00b0C \u092a\u0930 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f = 344 \u092e\u0940\/\u0938\u0947<\/li>\n\n\n\n<li>\u0907\u0938\u0932\u093f\u090f, \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 = 344 \u00d7 0.1 = 34.4 \u092e\u0940\u091f\u0930<\/li>\n\n\n\n<li>\u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930, \u0905\u0935\u0930\u094b\u0927 \u0915\u0940 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0926\u0942\u0930\u0940 = 17.2 \u092e\u0940\u091f\u0930<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0930\u094b\u091a\u0915 \u0924\u0925\u094d\u092f:<\/strong><strong><br><\/strong>\u0917\u0921\u093c\u0917\u0921\u093c\u093e\u0939\u091f (thunder) \u0915\u093e \u0932\u0941\u0922\u093c\u0915\u0928\u093e \u092c\u093e\u0926\u0932\u094b\u0902 \u0914\u0930 \u091c\u092e\u0940\u0928 \u0915\u0947 \u092c\u0940\u091a \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u092c\u093e\u0930-\u092c\u093e\u0930 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0917\u0942\u0901\u091c\/\u0905\u0928\u0941\u0930\u0923\u0928<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u092a\u0930\u093f\u092d\u093e\u0937\u093e : <\/strong>\u0917\u0942\u0901\u091c \u0935\u0939 \u0938\u094d\u0925\u093f\u0924\u093f \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u092c\u0921\u093c\u0947 \u0915\u092e\u0930\u0947 \u092f\u093e \u0939\u0949\u0932 \u092e\u0947\u0902 \u092c\u093e\u0930-\u092c\u093e\u0930 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0927\u094d\u0935\u0928\u093f \u0932\u0902\u092c\u0947 \u0938\u092e\u092f \u0924\u0915 \u092c\u0928\u0940 \u0930\u0939\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u0938\u092e\u0938\u094d\u092f\u093e : <\/strong>\u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0917\u0942\u0901\u091c \u0915\u0947 \u0915\u093e\u0930\u0923 \u0938\u092d\u093e\u0917\u093e\u0930\u094b\u0902 \u091c\u0948\u0938\u0947 \u0938\u094d\u0925\u093e\u0928\u094b\u0902 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0905\u0938\u094d\u092a\u0937\u094d\u091f \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u0938\u092e\u093e\u0927\u093e\u0928 : <\/strong>\u0917\u0942\u0901\u091c \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\n<ul class=\"wp-block-list\">\n<li><strong>\u0927\u094d\u0935\u0928\u093f-\u0905\u0935\u0936\u094b\u0937\u0915 \u0938\u093e\u092e\u0917\u094d\u0930\u0940<\/strong>: \u091c\u0948\u0938\u0947 \u0938\u0902\u092a\u0940\u0921\u093f\u0924 \u092b\u093e\u0907\u092c\u0930\u092c\u094b\u0930\u094d\u0921, \u0916\u0941\u0930\u0926\u0930\u0940 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u0930, \u092a\u0930\u094d\u0926\u0947\u0964<\/li>\n\n\n\n<li><strong>\u0935\u093f\u0936\u0947\u0937 \u0938\u0940\u091f \u0938\u093e\u092e\u0917\u094d\u0930\u0940<\/strong>: \u091c\u094b \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u092c\u0939\u0941-\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917<\/strong><\/p>\n\n\n\n<p>1. <strong>\u092e\u0947\u0917\u093e\u092b\u094b\u0928, \u0932\u093e\u0909\u0921\u0939\u0947\u0932\u0930, \u0924\u0941\u0930\u0939\u0940, \u0936\u0939\u0928\u093e\u0908 : <\/strong>\u092f\u0947 \u0936\u0902\u0915\u094d\u0935\u093e\u0915\u093e\u0930 \u0906\u0915\u093e\u0930 (conical shapes) \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0906\u0917\u0947 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0927\u094d\u0935\u0928\u093f \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"852\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image31-7.png\" alt=\"\" class=\"wp-image-148132\" style=\"width:300px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image31-7.png 802w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image31-7-600x637.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image31-7-282x300.png 282w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image31-7-768x816.png 768w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><\/figure>\n\n\n\n<p>2. <strong>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a : <\/strong>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a \u091f\u094d\u092f\u0942\u092c \u0915\u0947 \u0905\u0902\u0926\u0930 \u092c\u093e\u0930-\u092c\u093e\u0930 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948 \u0924\u093e\u0915\u093f \u092e\u0930\u0940\u091c \u0915\u0947 \u0906\u0902\u0924\u0930\u093f\u0915 \u0927\u094d\u0935\u0928\u093f\u092f\u093e\u0901 (\u091c\u0948\u0938\u0947 \u0939\u0943\u0926\u092f \u0915\u0940 \u0927\u0921\u093c\u0915\u0928) \u0921\u0949\u0915\u094d\u091f\u0930 \u0915\u0947 \u0915\u093e\u0928\u094b\u0902 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a \u0938\u0915\u0947\u0902\u0964<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"376\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image50-5.png\" alt=\"\" class=\"wp-image-148134\" style=\"width:300px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image50-5.png 662w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image50-5-600x341.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image50-5-300x170.png 300w\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"381\" height=\"132\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image131-1.png\" alt=\"Sound and Electro-Magnetic Waves\" class=\"wp-image-148137\" style=\"width:300px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image131-1.png 381w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image131-1-300x104.png 300w\" sizes=\"auto, (max-width: 381px) 100vw, 381px\" \/><\/figure>\n\n\n\n<p>3. <strong>\u0938\u092e\u094d\u092e\u0947\u0932\u0928 \u0914\u0930 \u0938\u093f\u0928\u0947\u092e\u093e \u0939\u0949\u0932 :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0907\u0928\u092e\u0947\u0902 <strong>\u0918\u0941\u092e\u093e\u0935\u0926\u093e\u0930 \u091b\u0924\u0947\u0902<\/strong> \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u094b \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u0939\u0949\u0932 \u0915\u0947 \u0938\u092d\u0940 \u0939\u093f\u0938\u094d\u0938\u094b\u0902 \u092e\u0947\u0902 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0915\u092d\u0940-\u0915\u092d\u0940 \u092e\u0902\u091a \u0915\u0947 \u092a\u0940\u091b\u0947 \u090f\u0915 <strong>\u0918\u0941\u092e\u093e\u0935\u0926\u093e\u0930 \u0927\u094d\u0935\u0928\u093f \u092c\u094b\u0930\u094d\u0921<\/strong> \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u093e\u0915\u093f \u0927\u094d\u0935\u0928\u093f \u0926\u0930\u094d\u0936\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u093e\u0928 \u0930\u0942\u092a \u0938\u0947 \u092b\u0948\u0932\u0947\u0964<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"584\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image29-7.png\" alt=\"Sound and Electro-Magnetic Waves\" class=\"wp-image-148140\" style=\"width:300px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image29-7.png 940w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image29-7-600x373.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image29-7-300x186.png 300w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image29-7-768x477.png 768w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><figcaption class=\"wp-element-caption\">\u091a\u093f\u0924\u094d\u0930: \u0938\u092e\u094d\u092e\u0947\u0932\u0928 \u0939\u0949\u0932 \u0915\u0940 \u0918\u0941\u092e\u093e\u0935\u0926\u093e\u0930 \u091b\u0924\u0964<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"620\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image98-3.png\" alt=\"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902\" class=\"wp-image-148666\" style=\"width:300px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image98-3.png 710w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image98-3-600x524.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image98-3-300x262.png 300w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><figcaption class=\"wp-element-caption\"><strong>\u091a\u093f\u0924\u094d\u0930<\/strong>: \u092c\u0921\u093c\u0947 \u0939\u0949\u0932 \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u093e \u0927\u094d\u0935\u0928\u093f \u092c\u094b\u0930\u094d\u0921\u0964<\/figcaption><\/figure>\n\n\n\n<p><strong>\u0936\u094d\u0930\u0935\u0923 \u092f\u0902\u0924\u094d\u0930 (Hearing Aid)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0936\u094d\u0930\u0935\u0923 \u092f\u0902\u0924\u094d\u0930 \u0938\u0941\u0928\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u092e\u0947\u0902 \u0915\u092e\u0940 \u0935\u093e\u0932\u0947 \u0932\u094b\u0917\u094b\u0902 \u0915\u0940 \u0938\u0939\u093e\u092f\u0924\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u090f\u0915 \u092c\u0948\u091f\u0930\u0940 \u0938\u0947 \u091a\u0932\u0928\u0947 \u0935\u093e\u0932\u093e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u092f\u0939 \u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u092e\u093e\u0907\u0915\u094d\u0930\u094b\u092b\u094b\u0928<\/strong>: \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u0917\u094d\u0930\u0939\u0923 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u090f\u092e\u094d\u092a\u094d\u0932\u093f\u092b\u093e\u092f\u0930<\/strong>: \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u092c\u0922\u093c\u093e\u0924\u093e (amplifies) \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u0938\u094d\u092a\u0940\u0915\u0930<\/strong>: \u0924\u0947\u091c \u0927\u094d\u0935\u0928\u093f \u0915\u094b \u0915\u093e\u0928 \u092e\u0947\u0902 \u092d\u0947\u091c\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u0936\u094d\u0930\u0935\u094d\u092f \u0938\u0940\u092e\u093e<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u092e\u093e\u0928\u0935 \u0936\u094d\u0930\u0935\u0923 \u0938\u0940\u092e\u093e :<\/strong><strong><br><\/strong>\ud83d\udc42 \u092e\u0928\u0941\u0937\u094d\u092f 20 Hz \u0938\u0947 20,000 Hz (\u092f\u093e 20 kHz) \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0927\u094d\u0935\u0928\u093f\u092f\u093e\u0901 \u0938\u0941\u0928 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964.\n<ul class=\"wp-block-list\">\n<li><strong>1 Hz = \u092a\u094d\u0930\u0924\u093f \u0938\u0947\u0915\u0902\u0921 1 \u0915\u0902\u092a\u0928<\/strong><\/li>\n\n\n\n<li><strong>1 kHz = 1000 Hz<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u092c\u091a\u094d\u091a\u0947 \u0914\u0930 \u0915\u0941\u091b \u091c\u093e\u0928\u0935\u0930 :<\/strong>\n<ul class=\"wp-block-list\">\n<li>5 \u0935\u0930\u094d\u0937 \u0938\u0947 \u0915\u092e \u0909\u092e\u094d\u0930 \u0915\u0947 \u092c\u091a\u094d\u091a\u0947 \u0914\u0930 \u0915\u0941\u091b \u091c\u093e\u0928\u0935\u0930, \u091c\u0948\u0938\u0947 \u0915\u0941\u0924\u094d\u0924\u0947, 25,000 Hz (25 kHz) \u0924\u0915 \u0915\u0940 \u0927\u094d\u0935\u0928\u093f\u092f\u093e\u0901 \u0938\u0941\u0928 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0909\u092e\u094d\u0930 \u092c\u0922\u093c\u0928\u0947 \u0915\u0947 \u0938\u093e\u0925, \u0939\u092e\u093e\u0930\u0947 \u0915\u093e\u0928 \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f \u0915\u092e \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0927\u094d\u0935\u0928\u093f \u0906\u0935\u0943\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u092a\u094d\u0930\u0915\u093e\u0930<\/strong><\/td><td><strong>\u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0938\u0940\u092e\u093e<\/strong><\/td><td><strong>\u0909\u0926\u093e\u0939\u0930\u0923<\/strong><\/td><\/tr><tr><td><strong>\u0905\u0935\u0936\u094d\u0930\u0935\u094d\u092f<\/strong><\/td><td>20 Hz \u0938\u0947 \u0928\u0940\u091a\u0947<\/td><td>\u092a\u0947\u0902\u0921\u0941\u0932\u092e, \u092d\u0942\u0915\u0902\u092a, \u0917\u0948\u0902\u0921\u0947, \u0935\u094d\u0939\u0947\u0932, \u0939\u093e\u0925\u0940<\/td><\/tr><tr><td><strong>\u0936\u094d\u0930\u0935\u094d\u092f<\/strong><\/td><td><strong>20 Hz \u2013 20 kHz<\/strong><\/td><td>\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092e\u093e\u0928\u0935 \u0936\u094d\u0930\u0935\u0923 \u0938\u0940\u092e\u093e<\/td><\/tr><tr><td><strong>\u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f<\/strong><\/td><td>20 kHz \u0938\u0947 \u090a\u092a\u0930<\/td><td>\u091a\u092e\u0917\u093e\u0926\u0921\u093c, \u0921\u0949\u0932\u094d\u092b\u093f\u0928, \u092a\u0949\u0930\u092a\u0949\u0907\u091c\u093c, \u091a\u0942\u0939\u0947, \u0915\u0941\u091b \u092a\u0924\u0902\u0917\u0947<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0915\u0941\u091b \u091c\u093e\u0928\u0935\u0930 \u092d\u0942\u0915\u0902\u092a \u0938\u0947 \u092a\u0939\u0932\u0947 <strong>\u0905\u0935\u0936\u094d\u0930\u0935\u094d\u092f \u0927\u094d\u0935\u0928\u093f (infrasound)<\/strong> \u0915\u094b \u092e\u0939\u0938\u0942\u0938 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0935\u0947 \u0938\u0902\u092d\u0935\u0924\u0903 \u0916\u0924\u0930\u0947 \u0938\u0947 \u092c\u091a \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\ud83e\udd87 <strong>\u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f \u0927\u094d\u0935\u0928\u093f (ultrasound)<\/strong> \u091a\u092e\u0917\u093e\u0926\u0921\u093c\u094b\u0902 \u0915\u094b <strong>\u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f-\u0938\u094d\u0925\u093e\u0928\u0928 (echolocation)<\/strong> \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\ud83d\udc2d \u091a\u0942\u0939\u0947 \u0938\u0902\u091a\u093e\u0930 \u0914\u0930 \u0916\u0947\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f \u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f \u0927\u094d\u0935\u0928\u093f: \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f \u0927\u094d\u0935\u0928\u093f \u0910\u0938\u0940 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902 \u0939\u0948\u0902 \u091c\u093f\u0928\u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f 20,000 Hz (20 kHz) \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e\u0913\u0902 \u092e\u0947\u0902 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0905\u0935\u0930\u094b\u0927\u094b\u0902 \u0915\u094b \u092a\u093e\u0930 \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f \u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0909\u0926\u094d\u092f\u094b\u0917\u094b\u0902 \u0914\u0930 \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u0909\u092a\u092f\u094b\u0917 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u0914\u0926\u094d\u092f\u094b\u0917\u093f\u0915 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0928\u093e\u091c\u0941\u0915 \u092f\u093e \u0926\u0941\u0930\u094d\u0917\u092e \u0939\u093f\u0938\u094d\u0938\u094b\u0902 \u0915\u0940 \u0938\u092b\u093e\u0908<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0938\u0930\u094d\u092a\u093f\u0932 \u091f\u094d\u092f\u0942\u092c, \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915 \u092a\u093e\u0930\u094d\u091f\u094d\u0938, \u0914\u0930 \u0905\u091c\u0940\u092c \u0906\u0915\u093e\u0930 \u0915\u0947 \u0918\u091f\u0915\u094b\u0902 \u0915\u0940 \u0938\u092b\u093e\u0908 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u094b \u090f\u0915 \u0938\u092b\u093e\u0908 \u0918\u094b\u0932 (cleaning solution) \u092e\u0947\u0902 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0914\u0930 \u0909\u0938\u092e\u0947\u0902 \u092a\u0930\u093e\u0936\u094d\u0930\u0935\u094d\u092f \u0924\u0930\u0902\u0917\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f \u0927\u0942\u0932, \u0917\u094d\u0930\u0940\u0938, \u0914\u0930 \u0917\u0902\u0926\u0917\u0940 \u0915\u094b \u0939\u091f\u093e\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0927\u093e\u0924\u0941 \u0915\u0947 \u092c\u094d\u0932\u0949\u0915\u094b\u0902 \u092e\u0947\u0902 \u0926\u0930\u093e\u0930\u0947\u0902 \u092f\u093e \u0926\u094b\u0937\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u093e<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u092f\u0939 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092a\u0941\u0932\u094b\u0902, \u0907\u092e\u093e\u0930\u0924\u094b\u0902, \u092e\u0936\u0940\u0928\u094b\u0902 \u0914\u0930 \u0935\u0948\u091c\u094d\u091e\u093e\u0928\u093f\u0915 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u0940 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0915\u0947 \u0932\u093f\u090f \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0907\u0938\u092e\u0947\u0902 <strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0924\u0930\u0902\u0917\u094b\u0902<\/strong> \u0915\u094b \u0927\u093e\u0924\u0941 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0938\u0947 \u0917\u0941\u091c\u093e\u0930\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0926\u093f \u0927\u093e\u0924\u0941 \u092e\u0947\u0902 \u0915\u094b\u0908 \u0926\u0930\u093e\u0930 \u092f\u093e \u091b\u0947\u0926 \u0939\u094b\u0924\u093e \u0939\u0948, \u0924\u094b \u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u0909\u0938 \u0938\u094d\u0925\u093e\u0928 \u0938\u0947 \u091f\u0915\u0930\u093e\u0915\u0930 \u0935\u093e\u092a\u0938 \u0932\u094c\u091f\u0924\u0940 \u0939\u0948\u0902 (\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902) \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u092a\u0939\u091a\u093e\u0928\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u0938\u093e\u0927\u093e\u0930\u0923 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0935\u0947 \u0926\u094b\u0937\u094b\u0902 \u0915\u0947 \u091a\u093e\u0930\u094b\u0902 \u0913\u0930 \u092e\u0941\u0921\u093c \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0938\u0939\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0928\u0939\u0940\u0902 \u0926\u0947 \u092a\u093e\u0924\u0940\u0902\u0964<\/strong><\/li>\n\n\n\n<li>\u092f\u0939 \u0924\u0915\u0928\u0940\u0915 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0915\u093f \u091b\u093f\u092a\u0947 \u0939\u0941\u090f \u0928\u0941\u0915\u0938\u093e\u0928 \u0938\u0947 \u0915\u094b\u0908 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0935\u093f\u092b\u0932\u0924\u093e (structural failure) \u0928 \u0939\u094b\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"748\" height=\"344\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image101-3.png\" alt=\"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902\" class=\"wp-image-148672\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image101-3.png 748w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image101-3-600x276.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image101-3-300x138.png 300w\" sizes=\"auto, (max-width: 748px) 100vw, 748px\" \/><figcaption class=\"wp-element-caption\"><strong>\u091a\u093f\u0924\u094d\u0930<\/strong>: \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0924\u0930\u0902\u0917\u0947\u0902 \u0927\u093e\u0924\u0941 \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0905\u0902\u0926\u0930 \u092e\u094c\u091c\u0942\u0926 \u0926\u094b\u0937\u092f\u0941\u0915\u094d\u0924 \u0938\u094d\u0925\u093e\u0928\u094b\u0902 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0915\u0930 \u0935\u093e\u092a\u0938 \u0932\u094c\u091f\u0924\u0940 \u0939\u0948\u0902\u0964<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0915\u0947 \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u0940\u092f \u0909\u092a\u092f\u094b\u0917<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0915\u0947 \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u0940\u092f \u0909\u092a\u092f\u094b\u0917<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0939\u0943\u0926\u092f \u0915\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092d\u093e\u0917\u094b\u0902 \u0938\u0947 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0926\u094d\u0935\u093e\u0930\u093e \u0939\u0943\u0926\u092f \u0915\u0940 \u091b\u0935\u093f\u092f\u093e\u0901 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0936\u0930\u0940\u0930 \u0915\u0947 \u0905\u0902\u0926\u0930 \u0926\u0947\u0916\u0928\u0947 \u0915\u093e \u090f\u0915 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0914\u0930 \u092c\u093f\u0928\u093e \u0926\u0930\u094d\u0926 \u0915\u093e \u0924\u0930\u0940\u0915\u093e\u0964<\/li>\n\n\n\n<li>\u091c\u0948\u0938\u0947 \u0906\u0902\u0924\u0930\u093f\u0915 \u0905\u0902\u0917\u094b\u0902 \u2014 \u092f\u0915\u0943\u0924, \u0917\u0941\u0930\u094d\u0926\u093e, \u092a\u093f\u0924\u094d\u0924\u093e\u0936\u092f, \u0917\u0930\u094d\u092d\u093e\u0936\u092f \u0906\u0926\u093f \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u091f\u094d\u092f\u0942\u092e\u0930, \u092a\u0925\u0930\u0940 \u0914\u0930 \u0905\u0928\u094d\u092f \u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u093e\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0917\u0930\u094d\u092d\u093e\u0935\u0938\u094d\u0925\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092d\u094d\u0930\u0942\u0923 \u0915\u0940 \u0935\u0943\u0926\u094d\u0927\u093f \u0914\u0930 \u0935\u093f\u0915\u093e\u0938 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092d\u0940 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0917\u0941\u0930\u094d\u0926\u0947 \u0915\u0940 \u092a\u0925\u0930\u0940 \u0924\u094b\u0921\u093c\u0928\u093e<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0915\u0940 \u092e\u0926\u0926 \u0938\u0947 \u0917\u0941\u0930\u094d\u0926\u0947 \u0915\u0940 \u092a\u0925\u0930\u0940 \u0915\u094b \u091b\u094b\u091f\u0947-\u091b\u094b\u091f\u0947 \u0915\u0923\u094b\u0902 \u092e\u0947\u0902 \u0924\u094b\u0921\u093c\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948, \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u092c\u093e\u0926 \u092e\u0947\u0902 \u092e\u0942\u0924\u094d\u0930 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932 \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0930\u0942\u092a \u092e\u0947\u0902 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921: \u091a\u092e\u0917\u093e\u0926\u0921\u093c \u0914\u0930 \u092a\u094b\u0930\u092a\u0949\u0907\u091c\u093c<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u091a\u092e\u0917\u093e\u0926\u0921\u093c \u0930\u093e\u0924 \u092e\u0947\u0902 \u0909\u0921\u093c\u0928\u0947 \u0914\u0930 \u0936\u093f\u0915\u093e\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u0901\u0916\u094b\u0902 \u0915\u0940 \u091c\u0917\u0939 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0935\u0947 \u0924\u0940\u0916\u0940 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u091a\u0940\u0916\u0947\u0902 \u0928\u093f\u0915\u093e\u0932\u0924\u0947 \u0939\u0948\u0902 (\u0910\u0938\u0940 \u0924\u0940\u0916\u0940 \u0927\u094d\u0935\u0928\u093f\u092f\u093e\u0901 \u091c\u094b \u092e\u0928\u0941\u0937\u094d\u092f\u094b\u0902 \u0915\u094b \u0938\u0941\u0928\u093e\u0908 \u0928\u0939\u0940\u0902 \u0926\u0947\u0924\u0940\u0902)\u0964<\/li>\n\n\n\n<li>\u092f\u0947 \u0927\u094d\u0935\u0928\u093f\u092f\u093e\u0901 \u0915\u093f\u0938\u0940 \u0905\u0935\u0930\u094b\u0927 \u092f\u093e \u0936\u093f\u0915\u093e\u0930 \u0938\u0947 \u091f\u0915\u0930\u093e\u0915\u0930 \u0917\u0942\u0902\u091c (echo) \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0935\u093e\u092a\u0938 \u0932\u094c\u091f\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u091a\u092e\u0917\u093e\u0926\u0921\u093c \u0915\u0947 \u0915\u093e\u0928 \u0907\u0928 \u0917\u0942\u0902\u091c\u094b\u0902 \u0915\u094b \u092a\u0939\u091a\u093e\u0928\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948:\n<ul class=\"wp-block-list\">\n<li><strong>\u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0926\u093f\u0936\u093e, \u0926\u0942\u0930\u0940 \u0914\u0930 \u0906\u0915\u093e\u0930\u0964<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u0907\u0938 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b <strong>\u0907\u0915\u094b\u0932\u094b\u0915\u0947\u0936\u0928<\/strong> \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u092a\u094b\u0930\u092a\u0949\u0907\u091c\u093c<\/strong> (\u0938\u092e\u0941\u0926\u094d\u0930\u0940 \u091c\u0940\u0935\u094b\u0902 \u0915\u0940 \u090f\u0915 \u092a\u094d\u0930\u091c\u093e\u0924\u093f) \u092d\u0940 \u0905\u0902\u0927\u0947\u0930\u0947 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0926\u093f\u0936\u093e \u091c\u093e\u0928\u0928\u0947 \u0914\u0930 \u092d\u094b\u091c\u0928 \u0916\u094b\u091c\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"452\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image78-2.png\" alt=\"Sound and Electro-Magnetic Waves\" class=\"wp-image-148146\" style=\"width:300px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image78-2.png 730w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image78-2-600x372.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image78-2-300x186.png 300w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u0938\u094b\u0928\u093e\u0930 (SONAR \u2013 Sound Navigation And Ranging)<\/strong><\/h3>\n\n\n\n<p>\u0938\u094b\u0928\u093e\u0930 \u090f\u0915 \u0924\u0915\u0928\u0940\u0915\/\u092f\u0902\u0924\u094d\u0930 \u0939\u0948 \u091c\u094b \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u092a\u093e\u0928\u0940 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 <strong>\u0926\u0942\u0930\u0940, \u0926\u093f\u0936\u093e \u0914\u0930 \u0917\u0924\u093f<\/strong> \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0914\u0930 \u092e\u093e\u092a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u092f\u094b\u0917 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<p><strong>\u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948: \u0928\u093e\u0935\u094b\u0902 \u092f\u093e \u091c\u0939\u093e\u091c\u094b\u0902 \u092e\u0947\u0902<\/strong><\/li>\n\n\n\n<li><strong>\u092e\u0941\u0916\u094d\u092f \u092d\u093e\u0917:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930\/\u092a\u094d\u0930\u0947\u0937\u093f\u0924<\/strong> \u2013 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u0947\u091c\u0924\u093e \u0939\u0948<\/li>\n\n\n\n<li><strong>\u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930\/\u0938\u0902\u0938\u0942\u091a\u0915<\/strong> \u2013 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0924\u0930\u0902\u0917\u0947\u0902 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u092a\u094d\u0930\u094b\u0938\u0947\u0938 \u0915\u0930\u0924\u093e \u0939\u0948<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"427\" height=\"329\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image238.png\" alt=\"\" class=\"wp-image-148677\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image238.png 427w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/09\/image238-300x231.png 300w\" sizes=\"auto, (max-width: 427px) 100vw, 427px\" \/><\/figure>\n\n\n\n<p><strong>\u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u0947\u091c\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 (\u091c\u0948\u0938\u0947 \u0938\u092e\u0941\u0926\u094d\u0930 \u0924\u0932, \u092a\u0928\u0921\u0941\u092c\u094d\u092c\u0940) \u0938\u0947 \u091f\u0915\u0930\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0924\u0930\u0902\u0917\u0947\u0902 \u091c\u0939\u093e\u091c \u0915\u0940 \u0913\u0930 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0915\u0930 \u0932\u094c\u091f\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0907\u0928 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092d\u0947\u091c\u0928\u0947 \u0914\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0938\u092e\u092f \u0905\u0902\u0924\u0930 \u0914\u0930 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u091c\u094d\u091e\u093e\u0924 \u0917\u0924\u093f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0926\u0942\u0930\u0940 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ol>\n\n\n\n<p><strong>\u0938\u094b\u0928\u093e\u0930 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0938\u0942\u0924\u094d\u0930<\/strong><\/p>\n\n\n\n<p>\u092f\u0926\u093f :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>t<\/strong> = \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u091c\u093e\u0928\u0947 \u0914\u0930 \u0932\u094c\u091f\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u093e \u0915\u0941\u0932 \u0938\u092e\u092f<\/li>\n\n\n\n<li><strong>v<\/strong> = \u00a0 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f<\/li>\n\n\n\n<li><strong>d<\/strong> = \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"134\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/SONAR-.png\" alt=\"\" class=\"wp-image-148151\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/SONAR-.png 658w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/SONAR--600x122.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/SONAR--300x61.png 300w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>\u0938\u094b\u0928\u093e\u0930 \u0915\u0947 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917&nbsp;<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0938\u092e\u0941\u0926\u094d\u0930 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u092e\u093e\u092a\u0928\u093e (Sea Mapping):<\/strong><\/li>\n\n\n\n<li><strong>\u092a\u093e\u0928\u0940 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u093e <\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u092a\u0928\u0921\u0941\u092c\u094d\u092c\u093f\u092f\u093e\u0901<\/li>\n\n\n\n<li>\u0939\u093f\u092e\u0916\u0902\u0921<\/li>\n\n\n\n<li>\u092a\u093e\u0928\u0940 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u0940 \u092a\u0939\u093e\u0921\u093c\u093f\u092f\u093e\u0901\/\u0918\u093e\u091f\u093f\u092f\u093e\u0901<\/li>\n\n\n\n<li>\u0921\u0942\u092c\u0947 \u0939\u0941\u090f \u091c\u0939\u093e\u091c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u0930\u0921\u093e\u0930 \u2013 \u0930\u0947\u0921\u093f\u092f\u094b \u0921\u093f\u091f\u0947\u0915\u094d\u0936\u0928 \u090f\u0935\u0902 \u0930\u0947\u0902\u091c\u093f\u0902\u0917<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0930\u0921\u093e\u0930 \u090f\u0915 \u0935\u0948\u091c\u094d\u091e\u093e\u0928\u093f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u094b \u0926\u0942\u0930\u0938\u094d\u0925 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0924\u0925\u093e \u0909\u0928\u0915\u093e \u0938\u094d\u0925\u093e\u0928 \u2014 \u0926\u093f\u0936\u093e \u0914\u0930 \u0926\u0942\u0930\u0940 \u2014 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/strong><\/li>\n\n\n\n<li>\u092f\u0939 \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0915\u0930 \u0935\u093e\u092a\u0938 \u0906\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u092e\u093e\u0928\u0935 \u0906\u0902\u0916 \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u0930\u0921\u093e\u0930 \u0915\u094b\u0939\u0930\u093e, \u0927\u0941\u0902\u0927, \u0935\u0930\u094d\u0937\u093e, \u092c\u0930\u094d\u092b, \u0927\u0941\u0906\u0902 \u092f\u093e \u0905\u0902\u0927\u0915\u093e\u0930 \u0915\u0947 \u0906\u0930-\u092a\u093e\u0930 \u201c\u0926\u0947\u0916\u201d \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u092f\u0939 \u0930\u0902\u0917 \u092f\u093e \u0938\u0942\u0915\u094d\u0937\u094d\u092e \u0935\u093f\u0935\u0930\u0923 \u0928\u0939\u0940\u0902 \u092a\u0939\u091a\u093e\u0928 \u0938\u0915\u0924\u093e, \u0915\u0947\u0935\u0932 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f \u0914\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0907\u0924\u093f\u0939\u093e\u0938 \u090f\u0935\u0902 \u0906\u0935\u093f\u0937\u094d\u0915\u093e\u0930<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1922 \u092e\u0947\u0902 \u091f\u0947\u0932\u0930 \u0914\u0930 \u0932\u093f\u092f\u094b \u0938\u0940. \u092f\u0902\u0917 \u0926\u094d\u0935\u093e\u0930\u093e \u0906\u0935\u093f\u0937\u094d\u0915\u0943\u0924\u0964<\/li>\n\n\n\n<li><strong>1886 \u092e\u0947\u0902 \u0939\u0947\u0928\u0930\u093f\u0915 \u0939\u0930\u094d\u091f\u094d\u091c\u093c \u0928\u0947 \u0938\u093f\u0926\u094d\u0927 \u0915\u093f\u092f\u093e \u0915\u093f \u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u0947\u0902 \u0920\u094b\u0938 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964<\/strong><\/li>\n\n\n\n<li>1920 \u0914\u0930 1930 \u0915\u0947 \u0926\u0936\u0915 \u092e\u0947\u0902 \u0930\u0921\u093e\u0930 \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u0940 \u0915\u093e \u0914\u0930 \u0935\u093f\u0915\u093e\u0938 \u0939\u0941\u0906\u0964<\/li>\n\n\n\n<li>\u0926\u094d\u0935\u093f\u0924\u0940\u092f \u0935\u093f\u0936\u094d\u0935 \u092f\u0941\u0926\u094d\u0927 \u0938\u0947 \u0906\u0917\u0947 \u0907\u0938\u0915\u093e \u0935\u094d\u092f\u093e\u092a\u0915 \u0909\u092a\u092f\u094b\u0917 \u0939\u0941\u0906\u0964<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"602\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image27-7-1024x602.png\" alt=\"Sound and Electro-Magnetic Waves\" class=\"wp-image-148153\" style=\"width:500px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image27-7-1024x602.png 1024w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image27-7-600x353.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image27-7-300x176.png 300w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image27-7-768x451.png 768w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image27-7-1536x902.png 1536w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image27-7.png 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u0930\u0921\u093e\u0930 \u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948: \u0938\u094d\u0925\u093f\u0924\u093f \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0930\u0921\u093e\u0930 \u090f\u0915 \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0930\u0947\u0921\u093f\u092f\u094b \u092a\u0932\u094d\u0938 \u092d\u0947\u091c\u0924\u093e \u0939\u0948\u0964<\/strong><\/li>\n\n\n\n<li>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0938\u0947 \u091f\u0915\u0930\u093e\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0932\u094c\u091f \u0906\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0932\u094c\u091f\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u093e \u0938\u092e\u092f \u0926\u0942\u0930\u0940 \u092c\u0924\u093e\u0924\u093e \u0939\u0948\u0964\n<ul class=\"wp-block-list\">\n<li>\u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0940 \u0917\u0924\u093f = 1,86,999 \u092e\u093e\u0907\u0932\/\u0938\u0947\u0915\u0902\u0921<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0926\u0942\u0930\u0940 \u0915\u093e \u0938\u0942\u0924\u094d\u0930:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"442\" height=\"128\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-at-1.01.19\u202fPM.png\" alt=\"\" class=\"wp-image-148155\" style=\"width:200px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-at-1.01.19\u202fPM.png 442w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-29-at-1.01.19\u202fPM-300x87.png 300w\" sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0926\u093f\u0936\u093e, \u0930\u0921\u093e\u0930 \u0915\u0947 \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0926\u093f\u0936\u093e\u0924\u094d\u092e\u0915 \u0910\u0928\u094d\u091f\u0947\u0928\u093e \u0915\u094b \u0918\u0941\u092e\u093e\u0915\u0930 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092a\u093f\u092a = \u0930\u0921\u093e\u0930 \u0938\u094d\u0915\u094d\u0930\u0940\u0928 (\u0915\u0948\u0925\u094b\u0921-\u0930\u0947 \u091f\u094d\u092f\u0942\u092c) \u092a\u0930 \u0926\u093f\u0916\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u092c\u094d\u0932\u093f\u092a\/\u091b\u0935\u093f\u0964<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"908\" height=\"514\" src=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image129.png\" alt=\"Sound and Electro-Magnetic Waves\" class=\"wp-image-148160\" style=\"width:400px\" srcset=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image129.png 908w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image129-600x340.png 600w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image129-300x170.png 300w, https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image129-768x435.png 768w\" sizes=\"auto, (max-width: 908px) 100vw, 908px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u092e\u0939\u0924\u094d\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0930\u0921\u093e\u0930 \u0905\u0935\u092f\u0935<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0905\u0935\u092f\u0935<\/strong><\/td><td><strong>\u0915\u093e\u0930\u094d\u092f<\/strong><\/td><\/tr><tr><td><strong>\u092e\u0949\u0921\u094d\u092f\u0941\u0932\u0947\u091f\u0930<\/strong><\/td><td>\u0911\u0938\u093f\u0932\u0947\u091f\u0930 \u0915\u094b \u0909\u091a\u094d\u091a \u0936\u0915\u094d\u0924\u093f \u0915\u0947 \u092a\u0932\u094d\u0938 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u0930\u0947\u0921\u093f\u092f\u094b \u092b\u093c\u094d\u0930\u0940\u0915\u094d\u0935\u0947\u0902\u0938\u0940 \u0911\u0938\u093f\u0932\u0947\u091f\u0930<\/strong><\/td><td>\u0909\u091a\u094d\u091a-\u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0930\u0921\u093e\u0930 \u0938\u093f\u0917\u094d\u0928\u0932 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u0910\u0928\u094d\u091f\u0947\u0928\u093e<\/strong><\/td><td>\u0930\u0947\u0921\u093f\u092f\u094b \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u0947\u091c\u0924\u093e \u0914\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u0930\u093f\u0938\u0940\u0935\u0930<\/strong><\/td><td>\u0935\u093e\u092a\u0938 \u0906\u0928\u0947 \u0935\u093e\u0932\u0947 \u0930\u0947\u0921\u093f\u092f\u094b \u0938\u093f\u0917\u094d\u0928\u0932 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u0907\u0902\u0921\u093f\u0915\u0947\u091f\u0930<\/strong><\/td><td>\u0911\u092a\u0930\u0947\u091f\u0930 \u0915\u094b \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u092e\u0932\u094d\u091f\u0940-\u0915\u0948\u0935\u093f\u091f\u0940 \u092e\u0948\u0917\u094d\u0928\u0947\u091f\u094d\u0930\u0949\u0928<\/strong><\/td><td>\u0930\u0921\u093e\u0930 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0909\u091a\u094d\u091a-\u0906\u0935\u0943\u0924\u094d\u0924\u093f \u092e\u093e\u0907\u0915\u094d\u0930\u094b\u0935\u0947\u0935 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u093e \u0939\u0948<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u0930\u0921\u093e\u0930 \u0915\u0940 \u0938\u091f\u0940\u0915\u0924\u093e<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>199 \u092e\u093e\u0907\u0932 \u0926\u0942\u0930 \u0924\u0915 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>15 \u092f\u093e\u0930\u094d\u0921 \u0915\u0940 \u0938\u091f\u0940\u0915\u0924\u093e \u0938\u0947 \u0926\u0942\u0930\u0940 \u092e\u093e\u092a\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0915\u094b\u0923 \u0915\u094b 1\/10 \u0921\u093f\u0917\u094d\u0930\u0940 \u0924\u0915 \u0915\u0940 \u0938\u091f\u0940\u0915\u0924\u093e \u0938\u0947 \u092e\u093e\u092a\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>1 \u092e\u093e\u0907\u0915\u094d\u0930\u094b\u0938\u0947\u0915\u0902\u0921 \u0938\u092e\u092f = 164 \u092f\u093e\u0930\u094d\u0921;<\/li>\n\n\n\n<li>19.75 \u092e\u093e\u0907\u0915\u094d\u0930\u094b\u0938\u0947\u0915\u0902\u0921 = 1 \u092e\u093e\u0907\u0932<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0930\u0921\u093e\u0930 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u092f\u0941\u0926\u094d\u0927 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0926\u0941\u0936\u094d\u092e\u0928 \u0935\u093f\u092e\u093e\u0928\u094b\u0902, \u092a\u094b\u0924\u094b\u0902, \u092e\u093f\u0938\u093e\u0907\u0932\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0932\u0921\u093c\u093e\u0915\u0942 \u0935\u093f\u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u0932\u0915\u094d\u0937\u094d\u092f\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u0905\u091a\u093e\u0928\u0915 \u0939\u092e\u0932\u094b\u0902 \u0915\u094b \u0930\u094b\u0915\u0924\u093e \u0939\u0948\u0964<\/strong><\/li>\n\n\n\n<li>360\u00b0 \u0915\u0940 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 299 \u092e\u0940\u0932 \u0924\u0915 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0936\u093e\u0902\u0924\u093f \u0915\u0947 \u0926\u094c\u0930\u093e\u0928:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0935\u093f\u092e\u093e\u0928\u094b\u0902 \u0914\u0930 \u091c\u0939\u093e\u091c\u093c\u094b\u0902 \u0915\u0947 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0928\u094c\u0935\u0939\u0928 \u0915\u094b \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0930\u093e\u0924\u094d\u0930\u093f \u092f\u093e \u0916\u0930\u093e\u092c \u092e\u094c\u0938\u092e \u092e\u0947\u0902 \u092d\u0940 \u0935\u093f\u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0909\u0924\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0926\u0942\u0930 \u0938\u0947 \u092a\u0939\u093e\u0921\u093c, \u0939\u093f\u092e\u0936\u093f\u0932\u093e\u090f\u0901 (icebergs) \u0906\u0926\u093f \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0935\u093e\u092f\u0941 \u092f\u093e\u0924\u093e\u092f\u093e\u0924 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>1946 \u092e\u0947\u0902 USA \u0915\u094b \u091a\u093e\u0901\u0926 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0902\u091a\u093e\u0930 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0940<br>(\u0926\u0942\u0930\u0940: 4,59,999 \u092e\u093e\u0907\u0932; \u0938\u092e\u092f: 2.4 \u0938\u0947\u0915\u0902\u0921)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#0270ba59;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u092e\u093e\u0928\u0935 \u0915\u093e\u0928 \u0915\u0940 \u0938\u0902\u0930\u091a\u0928\u093e<\/strong><\/h3>\n\n\n\n<p>\u0939\u092e\u093e\u0930\u0947 \u0915\u093e\u0928 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932\u0915\u0930 \u0938\u0941\u0928\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0939\u092e\u093e\u0930\u093e \u092e\u0938\u094d\u0924\u093f\u0937\u094d\u0915 \u0938\u092e\u091d \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<p>\ud83d\udc42\u092e\u093e\u0928\u0935 \u0915\u093e\u0928 \u0915\u0947 \u092d\u093e\u0917:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u092d\u093e\u0917<\/strong><\/td><td><strong>\u0915\u093e\u0930\u094d\u092f<\/strong><\/td><\/tr><tr><td><strong>\u092a\u093f\u0928\u094d\u0928\u093e (\u092c\u093e\u0939\u0930\u0940 \u0915\u093e\u0928)<\/strong><\/td><td>\u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0938\u0947 \u0927\u094d\u0935\u0928\u093f \u090f\u0915\u0924\u094d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u0936\u094d\u0930\u0935\u0923 \u0928\u0932\u093f\u0915\u093e<\/strong><\/td><td>\u0927\u094d\u0935\u0928\u093f \u0915\u094b \u0915\u093e\u0928 \u0915\u0947 \u092a\u0930\u094d\u0926\u0947 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u093e\u0924\u0940 \u0939\u0948<\/td><\/tr><tr><td><strong>\u0915\u093e\u0928 \u0915\u093e \u092a\u0930\u094d\u0926\u093e&nbsp; (\u091f\u093e\u092f\u092e\u094d\u092a\u0948\u0928\u093f\u0915 \u091d\u093f\u0932\u094d\u0932\u0940)<\/strong><\/td><td>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u091f\u0915\u0930\u093e\u0928\u0947 \u092a\u0930 \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u092e\u0927\u094d\u092f \u0915\u093e\u0928 \u0915\u0940 \u0905\u0938\u094d\u0925\u093f\u092f\u093e\u0901<\/strong>(\u0939\u0948\u092e\u0930, \u090f\u0928\u094d\u0935\u093f\u0932, \u0938\u094d\u091f\u093f\u0930\u092a)<\/td><td>\u0915\u0902\u092a\u0928\u094b\u0902 \u0915\u094b \u092c\u0922\u093c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u0906\u0902\u0924\u0930\u093f\u0915 \u0915\u093e\u0928 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u093e\u0924\u0940 \u0939\u0948\u0902<\/td><\/tr><tr><td><strong>\u0915\u0949\u0915\u094d\u0932\u093f\u092f\u093e (\u0906\u0902\u0924\u0930\u093f\u0915 \u0915\u093e\u0928)<\/strong><\/td><td>\u0924\u0902\u0924\u094d\u0930\u093f\u0915\u093e \u0938\u093f\u0930\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u0902\u092a\u0928 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932\u0924\u093e \u0939\u0948<\/td><\/tr><tr><td><strong>\u0936\u094d\u0930\u0935\u0923 \u0924\u0902\u0924\u094d\u0930\u093f\u0915\u093e<\/strong><\/td><td>\u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0915\u094b \u092e\u0938\u094d\u0924\u093f\u0937\u094d\u0915 \u0924\u0915 \u0932\u0947 \u091c\u093e\u0924\u0940 \u0939\u0948, \u091c\u094b \u0909\u0928\u094d\u0939\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u092e\u091d\u0924\u093e \u0939\u0948<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u092f\u0939 \u0915\u0948\u0938\u0947 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 :<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0927\u094d\u0935\u0928\u093f \u092a\u093f\u0928\u094d\u0928\u093e \u0938\u0947 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0936\u094d\u0930\u0935\u0923 \u0928\u0932\u093f\u0915\u093e \u0938\u0947 \u0928\u0940\u091a\u0947 \u091c\u093e\u0924\u0940 \u0939\u0948 .<\/li>\n\n\n\n<li>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u0926\u092c\u093e\u0935 \u0938\u0947 \u0915\u093e\u0928 \u0915\u093e \u092a\u0930\u094d\u0926\u093e \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u00a0\u092e\u0927\u094d\u092f \u0915\u093e\u0928 \u0915\u0940 \u0905\u0938\u094d\u0925\u093f\u092f\u093e\u0901 \u0907\u0928 \u0915\u0902\u092a\u0928\u094b\u0902 \u0915\u094b \u092c\u0922\u093c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0906\u0902\u0924\u0930\u093f\u0915 \u0915\u093e\u0928 \u0915\u093e \u0915\u0949\u0915\u094d\u0932\u093f\u092f\u093e \u0907\u0928 \u0915\u0902\u092a\u0928\u094b\u0902 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0936\u094d\u0930\u0935\u0923 \u0924\u0902\u0924\u094d\u0930\u093f\u0915\u093e \u0907\u0928 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0915\u094b \u092e\u0938\u094d\u0924\u093f\u0937\u094d\u0915 \u0924\u0915 \u092d\u0947\u091c\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092e\u0938\u094d\u0924\u093f\u0937\u094d\u0915 \u0907\u0928 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0915\u094b \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ol>\n\n\n\n<p><strong>\u0938\u0902\u0915\u094d\u0937\u0947\u092a:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092a\u093f\u0928\u094d\u0928\u093e \u2192 \u0928\u0932\u093f\u0915\u093e \u2192 \u0915\u093e\u0928 \u0915\u093e \u092a\u0930\u094d\u0926\u093e \u2192 \u0915\u093e\u0928 \u0915\u0940 \u0905\u0938\u094d\u0925\u093f\u092f\u093e\u0901 \u2192 \u0915\u0949\u0915\u094d\u0932\u093f\u092f\u093e \u2192 \u092e\u0938\u094d\u0924\u093f\u0937\u094d\u0915<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-luminous-vivid-orange-color has-text-color has-background has-link-color wp-elements-4e79a7a7972a752bd068842e496a2a52\" style=\"border-radius:10px;background-color:#fcb90059;padding-top:6px;padding-right:6px;padding-bottom:6px;padding-left:6px\"><strong>\u0935\u093f\u0926\u094d\u092f\u0941\u0924-\u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/science-tech\/frequency-spectrum\/\">\u0906\u0917\u0947 \u092a\u095d\u0947\u0902&#8230;<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-ast-global-color-6-background-color has-background has-medium-font-size\"><strong>FAQ (Previous year questions)<\/strong><\/h4>\n\n\n<style>.kt-accordion-id148644_848f94-dc .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id148644_848f94-dc .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:0px solid #f2f2f2;border-right:0px solid #f2f2f2;border-bottom:0px solid #f2f2f2;border-left:0px solid #f2f2f2;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;background:#f2f2f2;color:#555555;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f2f2f2;}.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id148644_848f94-dc .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:var(--ast-global-color-8);background:#f1ad71;border-top-color:#BE530B;border-top-style:solid;border-right-color:#BE530B;border-right-style:solid;border-bottom-color:#BE530B;border-bottom-style:solid;border-left-color:#BE530B;border-left-style:solid;}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--ast-global-color-8);}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:var(--ast-global-color-8);}.kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id148644_848f94-dc:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#f1ad71;}@media all and (max-width: 1024px){.kt-accordion-id148644_848f94-dc .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:0px solid #f2f2f2;border-right:0px solid #f2f2f2;border-bottom:0px solid #f2f2f2;border-left:0px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id148644_848f94-dc .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#BE530B;border-top-style:solid;border-right-color:#BE530B;border-right-style:solid;border-bottom-color:#BE530B;border-bottom-style:solid;border-left-color:#BE530B;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id148644_848f94-dc .kt-accordion-inner-wrap{display:block;}.kt-accordion-id148644_848f94-dc .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id148644_848f94-dc .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:0px solid #f2f2f2;border-right:0px solid #f2f2f2;border-bottom:0px solid #f2f2f2;border-left:0px solid #f2f2f2;}.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id148644_848f94-dc .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id148644_848f94-dc .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id148644_848f94-dc > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#BE530B;border-top-style:solid;border-right-color:#BE530B;border-right-style:solid;border-bottom-color:#BE530B;border-bottom-style:solid;border-left-color:#BE530B;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id148644_848f94-dc kt-accordion-has-3-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane148644_1ff486-52\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q. 1 <strong>\u0938\u094b\u0928\u093e\u0930 \u0915\u093e \u0935\u093f\u0938\u094d\u0924\u093e\u0930\u093f\u0924 \u0930\u0942\u092a \u0915\u094d\u092f\u093e \u0939\u0948 \u0914\u0930 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0938\u0940\u092e\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0938\u092e\u0941\u0926\u094d\u0930 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0915\u0948\u0938\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p><strong>\u0938\u094b\u0928\u093e\u0930 (SONAR) \u0915\u093e \u092a\u0942\u0930\u093e \u0928\u093e\u092e \u0939\u0948 &#8211; <\/strong>\u0938\u093e\u0909\u0902\u0921 \u0928\u0947\u0935\u093f\u0917\u0947\u0936\u0928 \u090f\u0902\u0921 \u0930\u0947\u0902\u091c\u093f\u0902\u0917\u0964 \u0938\u094b\u0928\u093e\u0930 \u090f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u094b \u092a\u093e\u0928\u0940 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0926\u0942\u0930\u0940, \u0926\u093f\u0936\u093e \u0914\u0930 \u0917\u0924\u093f \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0938\u092e\u0941\u0926\u094d\u0930 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0915\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0938\u0940\u092e\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u093f\u0938\u0940 \u091c\u0939\u093e\u091c \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0932\u094c\u091f\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u092e\u092f \u0915\u094b \u092e\u093e\u092a\u0915\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<p><strong>\u0938\u094b\u0928\u093e\u0930 \u092e\u0947\u0902 \u090f\u0915 \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930 \u0914\u0930 \u090f\u0915 \u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 \u0914\u0930 \u0907\u0938\u0947 \u0928\u093e\u0935 \u092f\u093e \u091c\u0939\u093e\u091c \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948,<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u0947\u091c\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u092a\u093e\u0928\u0940 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u0940 \u0939\u0948\u0902, \u0938\u092e\u0941\u0926\u094d\u0930 \u0924\u0932 \u092a\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0938\u0947 \u091f\u0915\u0930\u093e\u0924\u0940 \u0939\u0948\u0902, \u0935\u093e\u092a\u0938 \u0909\u091b\u0932\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0915\u0921\u093c \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917 \u0915\u094b \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0926\u0942\u0930\u0940 \u0915\u0940 \u0917\u0923\u0928\u093e \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f \u0914\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0915\u0947 \u0938\u0902\u091a\u0930\u0923 \u0914\u0930 \u0930\u093f\u0938\u0947\u092a\u094d\u0936\u0928 \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u094b \u091c\u093e\u0928\u0915\u0930 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane148644_754cec-ad\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q. 2 <strong>\u0927\u094d\u0935\u0928\u093f \u0935\u093f\u0938\u094d\u092b\u094b\u091f (\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e) \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948? \u092f\u0939 \u0915\u0948\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<ul class=\"wp-block-list\">\n<li><strong>\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e<\/strong> \u090f\u0915 \u0924\u0947\u091c\u093c \u0935\u093f\u0938\u094d\u092b\u094b\u091f\u0915 \u0927\u094d\u0935\u0928\u093f \u0939\u0948 \u091c\u094b \u0924\u092c \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 (\u091c\u0948\u0938\u0947 \u0935\u093f\u092e\u093e\u0928) \u0939\u0935\u093e \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f (\u092e\u0948\u0915 1) \u0938\u0947 \u0924\u0947\u091c\u093c \u0917\u0924\u093f \u0938\u0947 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u092f\u0939 \u0915\u0948\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u091c\u092c \u0935\u0938\u094d\u0924\u0941 \u0917\u0924\u093f\u092e\u093e\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0924\u094b \u092f\u0939 \u0939\u0935\u093e \u0915\u094b \u0938\u0902\u092a\u0940\u0921\u093c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0907\u0938\u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0926\u092c\u093e\u0935 \u0924\u0930\u0902\u0917\u0947\u0902 \u092c\u0928\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0909\u092a-\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f \u092a\u0930, \u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u0938\u0941\u091a\u093e\u0930\u0942 \u0930\u0942\u092a \u0938\u0947 \u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f \u092a\u0930, \u0935\u0938\u094d\u0924\u0941 \u0907\u0928 \u0926\u092c\u093e\u0935 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u092c\u093f\u0916\u0930\u0928\u0947 \u0938\u0947 \u0924\u0947\u091c\u093c \u091a\u0932\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u090f\u0915\u0932 \u0906\u0918\u093e\u0924 \u0924\u0930\u0902\u0917 (\u0936\u0949\u0915 \u0935\u0947\u0935) \u092e\u0947\u0902 \u0935\u093f\u0932\u092f \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0902, \u091c\u094b \u090f\u0915 \u0936\u0902\u0915\u0941-\u0906\u0915\u093e\u0930 \u0915\u093e \u0906\u0918\u093e\u0924 \u092e\u094b\u0930\u094d\u091a\u093e \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u091c\u092c \u092f\u0939 \u0906\u0918\u093e\u0924 \u0924\u0930\u0902\u0917 \u0915\u093f\u0938\u0940 \u092a\u0930\u094d\u092f\u0935\u0947\u0915\u094d\u0937\u0915 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u0924\u0940 \u0939\u0948, \u0924\u094b \u0907\u0938\u0947 \u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0941\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\/\u0909\u0926\u093e\u0939\u0930\u0923:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u091c\u0947\u091f (\u0909\u0926\u093e\u0939\u0930\u0923: \u0915\u0949\u0928\u0915\u0949\u0930\u094d\u0921, \u0938\u0948\u0928\u094d\u092f \u0935\u093f\u092e\u093e\u0928)\u0964<\/li>\n\n\n\n<li>\u0905\u0902\u0924\u0930\u093f\u0915\u094d\u0937 \u092f\u093e\u0928 \u091c\u094b \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u092e\u0947\u0902 \u092a\u0941\u0928\u0903 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane148644_71827d-3e\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q. 3 <strong>\u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p><strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u093e \u091a\u0941\u0902\u092c\u0915\u0924\u094d\u0935: <\/strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902 \u0927\u093e\u0924\u094d\u0935\u093f\u0915 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 (\u091c\u093f\u0938\u092e\u0947\u0902 \u091c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u092a\u093f\u0918\u0932\u093e \u0939\u0941\u0906 \u0932\u094b\u0939\u093e \u0914\u0930 \u0928\u093f\u0915\u0932 \u0939\u094b\u0924\u093e \u0939\u0948) \u0915\u0940 \u0938\u0902\u0935\u0939\u0928\u0940\u092f&nbsp; \u0917\u0924\u093f \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u0913\u0902 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0947 \u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<p><strong>\u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0915\u093f\u0938\u0940 \u0917\u094d\u0930\u0939 \u092f\u093e \u0924\u093e\u0930\u0947 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925, \u091c\u0948\u0938\u0947 \u0932\u094b\u0939\u093e, \u0928\u093f\u0915\u0932 \u091c\u0948\u0938\u0940 \u092a\u093f\u0918\u0932\u0940 \u0939\u0941\u0908 \u0927\u093e\u0924\u0941\u090f\u0901, \u092f\u093e \u0909\u091a\u094d\u091a \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u093e\u0932\u0915\u0924\u093e \u0935\u093e\u0932\u0947 \u0905\u0928\u094d\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u094c\u091c\u0942\u0926 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0917\u094d\u0930\u0939 \u0915\u0947 \u0915\u094b\u0930 \u0938\u0947 \u0917\u0930\u094d\u092e\u0940, \u0918\u0942\u0930\u094d\u0923\u0928 \u0914\u0930 \u0905\u0928\u094d\u092f \u0906\u0902\u0924\u0930\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u091c\u0948\u0938\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 \u0938\u0902\u0935\u0939\u0928 \u0917\u0924\u093f \u0938\u0947 \u0917\u0941\u091c\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u092f\u0939 \u0938\u0902\u0935\u0939\u0928 \u0917\u0924\u093f \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0947\u00a0 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902\u00a0 \u091c\u091f\u093f\u0932 \u092a\u0948\u091f\u0930\u094d\u0928 \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b\u0928\u0947 \u0915\u093e \u0915\u093e\u0930\u0923 \u092c\u0928\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u091c\u0948\u0938\u0947 \u0939\u0940 \u091a\u093e\u0932\u0915 \u0926\u094d\u0930\u0935 \u091a\u0932\u093e\u092f\u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948, \u092f\u0939 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u092a\u094d\u0930\u0947\u0930\u0923 \u0928\u093e\u092e\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u090f\u0901 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092c\u0926\u0932\u0947 \u092e\u0947\u0902, \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u090f\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915 \u0915\u0947 \u0938\u092e\u093e\u0928 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u090f\u0915 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0902\u0964 \u092f\u0939 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u094c\u091c\u0942\u0926\u093e \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u094b \u0938\u0941\u0926\u0943\u0922\u093c \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u090f\u0915 \u0906\u0924\u094d\u092e\u0928\u093f\u0930\u094d\u092d\u0930 \u092b\u0940\u0921\u092c\u0948\u0915 \u0932\u0942\u092a \u092c\u0928\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0921\u093e\u092f\u0928\u0947\u092e\u094b \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane148644_f8275a-74\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Q. 4 <strong>\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0915\u0947 \u0915\u093e\u0930\u094d\u092f \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924\u094b\u0902 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0947\u0902:<\/strong><br><strong>Stethoscope \/ \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong><br><strong>Ultrasonography \/ \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<ol class=\"wp-block-list\">\n<li><strong>Stethoscope \/ \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong> \u090f\u0915 \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u093e \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0936\u0930\u0940\u0930 \u0915\u0947 \u092d\u0940\u0924\u0930, \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0939\u0943\u0926\u092f \u092f\u093e \u092b\u0947\u092b\u0921\u093c\u094b\u0902 \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u0941\u0928\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a \u092e\u0947\u0902 \u0930\u094b\u0917\u0940 \u0915\u0947 \u0926\u093f\u0932 \u0915\u0940 <strong>\u0927\u0921\u093c\u0915\u0928 \u0915\u0940 \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u090f\u0915\u093e\u0927\u093f\u0915 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928<\/strong> \u0926\u094d\u0935\u093e\u0930\u093e \u0921\u0949\u0915\u094d\u091f\u0930 \u0915\u0947 \u0915\u093e\u0928\u094b\u0902 \u0924\u0915 \u092a\u0939\u0941\u0902\u091a\u0924\u0940 \u0939\u0948<\/li>\n\n\n\n<li>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a \u0915\u093e \u0921\u093e\u092f\u093e\u092b\u094d\u0930\u093e\u092e \u090f\u0915 \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u091d\u093f\u0932\u094d\u0932\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u091c\u0935\u093e\u092c \u092e\u0947\u0902 \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0947 \u0915\u0902\u092a\u0928 \u091f\u094d\u092f\u0942\u092c\u093f\u0902\u0917 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0907\u092f\u0930\u092a\u0940\u0938 \u0924\u0915 \u092a\u094d\u0930\u0947\u0937\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u091c\u0939\u093e\u0902 \u0909\u0928\u094d\u0939\u0947\u0902 \u092c\u0922\u093c\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0936\u094d\u0930\u094b\u0924\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0941\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Ultrasonography \/ \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong>, \u091c\u093f\u0938\u0947 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0907\u092e\u0947\u091c\u093f\u0902\u0917 \u092f\u093e \u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092d\u0940 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0906\u0902\u0924\u0930\u093f\u0915 \u0936\u0930\u0940\u0930 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u0940 \u091b\u0935\u093f\u092f\u093e\u0902 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0907\u0938 \u0924\u0915\u0928\u0940\u0915 \u092e\u0947\u0902 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u0936\u0930\u0940\u0930 \u0915\u0947 \u090a\u0924\u0915\u094b\u0902 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0909\u0938 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u0939\u093e\u0902 \u090a\u0924\u0915 \u0918\u0928\u0924\u094d\u0935 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092b\u093f\u0930 \u0907\u0928 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u093f\u0928\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0905\u0902\u0917 \u0915\u0940 \u091b\u0935\u093f\u092f\u093e\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092b\u093f\u0930 \u0907\u0928 \u091b\u0935\u093f\u092f\u094b\u0902 \u0915\u094b \u092e\u0949\u0928\u093f\u091f\u0930 \u092a\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u092f\u093e \u092b\u093f\u0932\u094d\u092e \u092a\u0930 \u092e\u0941\u0926\u094d\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0924\u0915\u0928\u0940\u0915 \u0915\u094b &#8216;\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940&#8217; \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u091c\u0928\u094d\u092e\u091c\u093e\u0924 \u0926\u094b\u0937\u094b\u0902 \u0914\u0930 \u0935\u093f\u0915\u093e\u0938 \u0938\u0902\u092c\u0902\u0927\u0940 \u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u093e\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0917\u0930\u094d\u092d\u093e\u0935\u0938\u094d\u0925\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092d\u094d\u0930\u0942\u0923 \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940 \u0915\u093e \u092d\u0940 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1756994235213\"><strong class=\"schema-faq-question\"><strong>\u0938\u094b\u0928\u093e\u0930 \u0915\u093e \u0935\u093f\u0938\u094d\u0924\u093e\u0930\u093f\u0924 \u0930\u0942\u092a \u0915\u094d\u092f\u093e \u0939\u0948 \u0914\u0930 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0938\u0940\u092e\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0938\u092e\u0941\u0926\u094d\u0930 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0915\u0948\u0938\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>\u0938\u094b\u0928\u093e\u0930 (SONAR) \u0915\u093e \u092a\u0942\u0930\u093e \u0928\u093e\u092e \u0939\u0948 &#8211; <\/strong>\u0938\u093e\u0909\u0902\u0921 \u0928\u0947\u0935\u093f\u0917\u0947\u0936\u0928 \u090f\u0902\u0921 \u0930\u0947\u0902\u091c\u093f\u0902\u0917\u0964 \u0938\u094b\u0928\u093e\u0930 \u090f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u094b \u092a\u093e\u0928\u0940 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0926\u0942\u0930\u0940, \u0926\u093f\u0936\u093e \u0914\u0930 \u0917\u0924\u093f \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br\/>\u0938\u092e\u0941\u0926\u094d\u0930 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0915\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0938\u0940\u092e\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u093f\u0938\u0940 \u091c\u0939\u093e\u091c \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0932\u094c\u091f\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u092e\u092f \u0915\u094b \u092e\u093e\u092a\u0915\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><strong>\u0938\u094b\u0928\u093e\u0930 \u092e\u0947\u0902 \u090f\u0915 \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930 \u0914\u0930 \u090f\u0915 \u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 \u0914\u0930 \u0907\u0938\u0947 \u0928\u093e\u0935 \u092f\u093e \u091c\u0939\u093e\u091c \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948,<\/strong><br\/>\u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u0947\u091c\u0924\u093e \u0939\u0948\u0964<br\/>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u092a\u093e\u0928\u0940 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u0940 \u0939\u0948\u0902, \u0938\u092e\u0941\u0926\u094d\u0930 \u0924\u0932 \u092a\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0938\u0947 \u091f\u0915\u0930\u093e\u0924\u0940 \u0939\u0948\u0902, \u0935\u093e\u092a\u0938 \u0909\u091b\u0932\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0915\u0921\u093c \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948\u0964<br\/>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917 \u0915\u094b \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0926\u0942\u0930\u0940 \u0915\u0940 \u0917\u0923\u0928\u093e \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f \u0914\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0915\u0947 \u0938\u0902\u091a\u0930\u0923 \u0914\u0930 \u0930\u093f\u0938\u0947\u092a\u094d\u0936\u0928 \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u094b \u091c\u093e\u0928\u0915\u0930 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1756994280068\"><strong class=\"schema-faq-question\"><strong>\u0927\u094d\u0935\u0928\u093f \u0935\u093f\u0938\u094d\u092b\u094b\u091f (\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e) \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948? \u092f\u0939 \u0915\u0948\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e<\/strong> \u090f\u0915 \u0924\u0947\u091c\u093c \u0935\u093f\u0938\u094d\u092b\u094b\u091f\u0915 \u0927\u094d\u0935\u0928\u093f \u0939\u0948 \u091c\u094b \u0924\u092c \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 (\u091c\u0948\u0938\u0947 \u0935\u093f\u092e\u093e\u0928) \u0939\u0935\u093e \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f (\u092e\u0948\u0915 1) \u0938\u0947 \u0924\u0947\u091c\u093c \u0917\u0924\u093f \u0938\u0947 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<br\/><strong>\u092f\u0939 \u0915\u0948\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948:<\/strong><br\/>\u091c\u092c \u0935\u0938\u094d\u0924\u0941 \u0917\u0924\u093f\u092e\u093e\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0924\u094b \u092f\u0939 \u0939\u0935\u093e \u0915\u094b \u0938\u0902\u092a\u0940\u0921\u093c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0907\u0938\u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0926\u092c\u093e\u0935 \u0924\u0930\u0902\u0917\u0947\u0902 \u092c\u0928\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u0909\u092a-\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f \u092a\u0930, \u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u0938\u0941\u091a\u093e\u0930\u0942 \u0930\u0942\u092a \u0938\u0947 \u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f \u092a\u0930, \u0935\u0938\u094d\u0924\u0941 \u0907\u0928 \u0926\u092c\u093e\u0935 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u092c\u093f\u0916\u0930\u0928\u0947 \u0938\u0947 \u0924\u0947\u091c\u093c \u091a\u0932\u0924\u0940 \u0939\u0948\u0964<br\/>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u090f\u0915\u0932 \u0906\u0918\u093e\u0924 \u0924\u0930\u0902\u0917 (\u0936\u0949\u0915 \u0935\u0947\u0935) \u092e\u0947\u0902 \u0935\u093f\u0932\u092f \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0902, \u091c\u094b \u090f\u0915 \u0936\u0902\u0915\u0941-\u0906\u0915\u093e\u0930 \u0915\u093e \u0906\u0918\u093e\u0924 \u092e\u094b\u0930\u094d\u091a\u093e \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u091c\u092c \u092f\u0939 \u0906\u0918\u093e\u0924 \u0924\u0930\u0902\u0917 \u0915\u093f\u0938\u0940 \u092a\u0930\u094d\u092f\u0935\u0947\u0915\u094d\u0937\u0915 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u0924\u0940 \u0939\u0948, \u0924\u094b \u0907\u0938\u0947 \u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0941\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><strong>\u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\/\u0909\u0926\u093e\u0939\u0930\u0923:<\/strong><br\/>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u091c\u0947\u091f (\u0909\u0926\u093e\u0939\u0930\u0923: \u0915\u0949\u0928\u0915\u0949\u0930\u094d\u0921, \u0938\u0948\u0928\u094d\u092f \u0935\u093f\u092e\u093e\u0928)\u0964<br\/>\u0905\u0902\u0924\u0930\u093f\u0915\u094d\u0937 \u092f\u093e\u0928 \u091c\u094b \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u092e\u0947\u0902 \u092a\u0941\u0928\u0903 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1756994370535\"><strong class=\"schema-faq-question\"><strong>\u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u093e \u091a\u0941\u0902\u092c\u0915\u0924\u094d\u0935: <\/strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902 \u0927\u093e\u0924\u094d\u0935\u093f\u0915 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 (\u091c\u093f\u0938\u092e\u0947\u0902 \u091c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u092a\u093f\u0918\u0932\u093e \u0939\u0941\u0906 \u0932\u094b\u0939\u093e \u0914\u0930 \u0928\u093f\u0915\u0932 \u0939\u094b\u0924\u093e \u0939\u0948) \u0915\u0940 \u0938\u0902\u0935\u0939\u0928\u0940\u092f\u00a0 \u0917\u0924\u093f \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u0913\u0902 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0947 \u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><strong>\u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948:<\/strong><br\/>\u0915\u093f\u0938\u0940 \u0917\u094d\u0930\u0939 \u092f\u093e \u0924\u093e\u0930\u0947 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925, \u091c\u0948\u0938\u0947 \u0932\u094b\u0939\u093e, \u0928\u093f\u0915\u0932 \u091c\u0948\u0938\u0940 \u092a\u093f\u0918\u0932\u0940 \u0939\u0941\u0908 \u0927\u093e\u0924\u0941\u090f\u0901, \u092f\u093e \u0909\u091a\u094d\u091a \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u093e\u0932\u0915\u0924\u093e \u0935\u093e\u0932\u0947 \u0905\u0928\u094d\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u094c\u091c\u0942\u0926 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<br\/>\u0917\u094d\u0930\u0939 \u0915\u0947 \u0915\u094b\u0930 \u0938\u0947 \u0917\u0930\u094d\u092e\u0940, \u0918\u0942\u0930\u094d\u0923\u0928 \u0914\u0930 \u0905\u0928\u094d\u092f \u0906\u0902\u0924\u0930\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u091c\u0948\u0938\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 \u0938\u0902\u0935\u0939\u0928 \u0917\u0924\u093f \u0938\u0947 \u0917\u0941\u091c\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<br\/>\u092f\u0939 \u0938\u0902\u0935\u0939\u0928 \u0917\u0924\u093f \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0947\u00a0 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902\u00a0 \u091c\u091f\u093f\u0932 \u092a\u0948\u091f\u0930\u094d\u0928 \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b\u0928\u0947 \u0915\u093e \u0915\u093e\u0930\u0923 \u092c\u0928\u0924\u0940 \u0939\u0948\u0964<br\/>\u091c\u0948\u0938\u0947 \u0939\u0940 \u091a\u093e\u0932\u0915 \u0926\u094d\u0930\u0935 \u091a\u0932\u093e\u092f\u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948, \u092f\u0939 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u092a\u094d\u0930\u0947\u0930\u0923 \u0928\u093e\u092e\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u090f\u0901 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092c\u0926\u0932\u0947 \u092e\u0947\u0902, \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u090f\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915 \u0915\u0947 \u0938\u092e\u093e\u0928 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u090f\u0915 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0902\u0964 \u092f\u0939 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u094c\u091c\u0942\u0926\u093e \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u094b \u0938\u0941\u0926\u0943\u0922\u093c \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u090f\u0915 \u0906\u0924\u094d\u092e\u0928\u093f\u0930\u094d\u092d\u0930 \u092b\u0940\u0921\u092c\u0948\u0915 \u0932\u0942\u092a \u092c\u0928\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0921\u093e\u092f\u0928\u0947\u092e\u094b \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1756994405175\"><strong class=\"schema-faq-question\"><strong>\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0915\u0947 \u0915\u093e\u0930\u094d\u092f \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924\u094b\u0902 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0947\u0902:<\/strong><br\/><strong>Stethoscope \/ \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong><br\/><strong>Ultrasonography \/ \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Stethoscope \/ \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong><br\/><strong>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong> \u090f\u0915 \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u093e \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0936\u0930\u0940\u0930 \u0915\u0947 \u092d\u0940\u0924\u0930, \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0939\u0943\u0926\u092f \u092f\u093e \u092b\u0947\u092b\u0921\u093c\u094b\u0902 \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u0941\u0928\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a \u092e\u0947\u0902 \u0930\u094b\u0917\u0940 \u0915\u0947 \u0926\u093f\u0932 \u0915\u0940 <strong>\u0927\u0921\u093c\u0915\u0928 \u0915\u0940 \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u090f\u0915\u093e\u0927\u093f\u0915 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928<\/strong> \u0926\u094d\u0935\u093e\u0930\u093e \u0921\u0949\u0915\u094d\u091f\u0930 \u0915\u0947 \u0915\u093e\u0928\u094b\u0902 \u0924\u0915 \u092a\u0939\u0941\u0902\u091a\u0924\u0940 \u0939\u0948<br\/>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a \u0915\u093e \u0921\u093e\u092f\u093e\u092b\u094d\u0930\u093e\u092e \u090f\u0915 \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u091d\u093f\u0932\u094d\u0932\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u091c\u0935\u093e\u092c \u092e\u0947\u0902 \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0947 \u0915\u0902\u092a\u0928 \u091f\u094d\u092f\u0942\u092c\u093f\u0902\u0917 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0907\u092f\u0930\u092a\u0940\u0938 \u0924\u0915 \u092a\u094d\u0930\u0947\u0937\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u091c\u0939\u093e\u0902 \u0909\u0928\u094d\u0939\u0947\u0902 \u092c\u0922\u093c\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0936\u094d\u0930\u094b\u0924\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0941\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><strong>Ultrasonography \/ \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong><br\/><strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong>, \u091c\u093f\u0938\u0947 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0907\u092e\u0947\u091c\u093f\u0902\u0917 \u092f\u093e \u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092d\u0940 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0906\u0902\u0924\u0930\u093f\u0915 \u0936\u0930\u0940\u0930 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u0940 \u091b\u0935\u093f\u092f\u093e\u0902 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<br\/>\u0907\u0938 \u0924\u0915\u0928\u0940\u0915 \u092e\u0947\u0902 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u0936\u0930\u0940\u0930 \u0915\u0947 \u090a\u0924\u0915\u094b\u0902 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0909\u0938 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 \u091c\u0939\u093e\u0902 \u090a\u0924\u0915 \u0918\u0928\u0924\u094d\u0935 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092b\u093f\u0930 \u0907\u0928 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u093f\u0928\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0905\u0902\u0917 \u0915\u0940 \u091b\u0935\u093f\u092f\u093e\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092b\u093f\u0930 \u0907\u0928 \u091b\u0935\u093f\u092f\u094b\u0902 \u0915\u094b \u092e\u0949\u0928\u093f\u091f\u0930 \u092a\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u092f\u093e \u092b\u093f\u0932\u094d\u092e \u092a\u0930 \u092e\u0941\u0926\u094d\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0924\u0915\u0928\u0940\u0915 \u0915\u094b &#8216;\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940&#8217; \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/>\u091c\u0928\u094d\u092e\u091c\u093e\u0924 \u0926\u094b\u0937\u094b\u0902 \u0914\u0930 \u0935\u093f\u0915\u093e\u0938 \u0938\u0902\u092c\u0902\u0927\u0940 \u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u093e\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0917\u0930\u094d\u092d\u093e\u0935\u0938\u094d\u0925\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092d\u094d\u0930\u0942\u0923 \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940 \u0915\u093e \u092d\u0940 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u094c\u0924\u093f\u0915\u0940 \u0915\u093e \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0905\u0927\u094d\u092f\u093e\u092f \u0939\u0948\u0964 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902, \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0938\u0902\u091a\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u092c\u0915\u093f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902 \u0928\u093f\u0930\u094d\u0935\u093e\u0924 \u092e\u0947\u0902 \u092d\u0940 \u0917\u0924\u093f \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u0938\u0902\u091a\u093e\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 \u0935\u093f\u0917\u0924 \u0935\u0930\u094d\u0937\u094b\u0902 \u092e\u0947\u0902 \u092a\u0942\u091b\u0947 \u0917\u090f \u092a\u094d\u0930\u0936\u094d\u0928 \u0935\u0930\u094d\u0937 \u092a\u094d\u0930\u0936\u094d\u0928 \u0905\u0902\u0915 2018 (\u0905) \u0938\u0942\u0915\u094d\u0937\u094d\u092e-\u0924\u0930\u0902\u0917\u094b\u0902 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":69911,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"right-sidebar","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-148644","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902 - Connect Civils<\/title>\n<meta name=\"description\" content=\"\u0927\u094d\u0935\u0928\u093f \u090f\u0935\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0924\u0930\u0902\u0917\u0947\u0902 : \u0938\u0902\u092a\u0940\u0921\u0928 \u0914\u0930 \u0935\u093f\u0930\u0932\u0928, \u0905\u0928\u0941\u0926\u0948\u0930\u094d\u0927\u094d\u092f \u0935 \u0905\u0928\u0941\u092a\u094d\u0930\u0938\u094d\u0925 \u0924\u0930\u0902\u0917\u0947\u0902, \u0924\u0930\u0902\u0917\u0926\u0948\u0930\u094d\u0927\u094d\u092f, \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921, \u0930\u0921\u093e\u0930 \u0930\u0947\u0921\u093f\u092f\u094b \u0921\u093f\u091f\u0947\u0915\u094d\u0936\u0928 \u090f\u0935\u0902 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\u0935 \u0905\u0928\u0941\u092a\u094d\u0930\u0938\u094d\u0925 \u0924\u0930\u0902\u0917\u0947\u0902, \u0924\u0930\u0902\u0917\u0926\u0948\u0930\u094d\u0927\u094d\u092f, \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921, \u0930\u0921\u093e\u0930 \u0930\u0947\u0921\u093f\u092f\u094b \u0921\u093f\u091f\u0947\u0915\u094d\u0936\u0928 \u090f\u0935\u0902 \u0930\u0947\u0902\u091c\u093f\u0902\u0917\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/\" \/>\n<meta property=\"og:site_name\" content=\"Connect Civils\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Rasexam16\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-04T14:01:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rajras.in\/wp-content\/uploads\/2025\/08\/image203.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1336\" \/>\n\t<meta property=\"og:image:height\" 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\u0915\u0930\u0915\u0947 \u0938\u092e\u0941\u0926\u094d\u0930 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0915\u0948\u0938\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>\u0938\u094b\u0928\u093e\u0930 (SONAR) \u0915\u093e \u092a\u0942\u0930\u093e \u0928\u093e\u092e \u0939\u0948 - <\/strong>\u0938\u093e\u0909\u0902\u0921 \u0928\u0947\u0935\u093f\u0917\u0947\u0936\u0928 \u090f\u0902\u0921 \u0930\u0947\u0902\u091c\u093f\u0902\u0917\u0964 \u0938\u094b\u0928\u093e\u0930 \u090f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u094b \u092a\u093e\u0928\u0940 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0926\u0942\u0930\u0940, \u0926\u093f\u0936\u093e \u0914\u0930 \u0917\u0924\u093f \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 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\u0914\u0930 \u090f\u0915 \u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 \u0914\u0930 \u0907\u0938\u0947 \u0928\u093e\u0935 \u092f\u093e \u091c\u0939\u093e\u091c \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948,<\/strong><br\/>\u091f\u094d\u0930\u093e\u0902\u0938\u092e\u0940\u091f\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u0947\u091c\u0924\u093e \u0939\u0948\u0964<br\/>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u092a\u093e\u0928\u0940 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u0940 \u0939\u0948\u0902, \u0938\u092e\u0941\u0926\u094d\u0930 \u0924\u0932 \u092a\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0938\u0947 \u091f\u0915\u0930\u093e\u0924\u0940 \u0939\u0948\u0902, \u0935\u093e\u092a\u0938 \u0909\u091b\u0932\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0915\u0921\u093c \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u0921\u093f\u091f\u0947\u0915\u094d\u091f\u0930 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948\u0964<br\/>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917 \u0915\u094b \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0926\u0942\u0930\u0940 \u0915\u0940 \u0917\u0923\u0928\u093e \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f \u0914\u0930 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\u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e<\/strong> \u090f\u0915 \u0924\u0947\u091c\u093c \u0935\u093f\u0938\u094d\u092b\u094b\u091f\u0915 \u0927\u094d\u0935\u0928\u093f \u0939\u0948 \u091c\u094b \u0924\u092c \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 (\u091c\u0948\u0938\u0947 \u0935\u093f\u092e\u093e\u0928) \u0939\u0935\u093e \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f (\u092e\u0948\u0915 1) \u0938\u0947 \u0924\u0947\u091c\u093c \u0917\u0924\u093f \u0938\u0947 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<br\/><strong>\u092f\u0939 \u0915\u0948\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948:<\/strong><br\/>\u091c\u092c \u0935\u0938\u094d\u0924\u0941 \u0917\u0924\u093f\u092e\u093e\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0924\u094b \u092f\u0939 \u0939\u0935\u093e \u0915\u094b \u0938\u0902\u092a\u0940\u0921\u093c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0907\u0938\u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0926\u092c\u093e\u0935 \u0924\u0930\u0902\u0917\u0947\u0902 \u092c\u0928\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u0909\u092a-\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f \u092a\u0930, \u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u0938\u0941\u091a\u093e\u0930\u0942 \u0930\u0942\u092a \u0938\u0947 \u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u0917\u0924\u093f \u092a\u0930, \u0935\u0938\u094d\u0924\u0941 \u0907\u0928 \u0926\u092c\u093e\u0935 \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u092c\u093f\u0916\u0930\u0928\u0947 \u0938\u0947 \u0924\u0947\u091c\u093c \u091a\u0932\u0924\u0940 \u0939\u0948\u0964<br\/>\u092f\u0947 \u0924\u0930\u0902\u0917\u0947\u0902 \u090f\u0915\u0932 \u0906\u0918\u093e\u0924 \u0924\u0930\u0902\u0917 (\u0936\u0949\u0915 \u0935\u0947\u0935) \u092e\u0947\u0902 \u0935\u093f\u0932\u092f \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0902, \u091c\u094b \u090f\u0915 \u0936\u0902\u0915\u0941-\u0906\u0915\u093e\u0930 \u0915\u093e \u0906\u0918\u093e\u0924 \u092e\u094b\u0930\u094d\u091a\u093e \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0902\u0964<br\/>\u091c\u092c \u092f\u0939 \u0906\u0918\u093e\u0924 \u0924\u0930\u0902\u0917 \u0915\u093f\u0938\u0940 \u092a\u0930\u094d\u092f\u0935\u0947\u0915\u094d\u0937\u0915 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u0924\u0940 \u0939\u0948, \u0924\u094b \u0907\u0938\u0947 \u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0941\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><strong>\u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\/\u0909\u0926\u093e\u0939\u0930\u0923:<\/strong><br\/>\u0905\u0924\u093f\u0927\u094d\u0935\u0928\u093f\u0915 \u091c\u0947\u091f (\u0909\u0926\u093e\u0939\u0930\u0923: \u0915\u0949\u0928\u0915\u0949\u0930\u094d\u0921, \u0938\u0948\u0928\u094d\u092f \u0935\u093f\u092e\u093e\u0928)\u0964<br\/>\u0905\u0902\u0924\u0930\u093f\u0915\u094d\u0937 \u092f\u093e\u0928 \u091c\u094b \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u092e\u0947\u0902 \u092a\u0941\u0928\u0903 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964\",\"inLanguage\":\"hi-IN\"},\"inLanguage\":\"hi-IN\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994370535\",\"position\":3,\"url\":\"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994370535\",\"name\":\"\u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u094d\u092f\u093e \u0939\u0948?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u093e \u091a\u0941\u0902\u092c\u0915\u0924\u094d\u0935: <\/strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902 \u0927\u093e\u0924\u094d\u0935\u093f\u0915 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 (\u091c\u093f\u0938\u092e\u0947\u0902 \u091c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u092a\u093f\u0918\u0932\u093e \u0939\u0941\u0906 \u0932\u094b\u0939\u093e \u0914\u0930 \u0928\u093f\u0915\u0932 \u0939\u094b\u0924\u093e \u0939\u0948) \u0915\u0940 \u0938\u0902\u0935\u0939\u0928\u0940\u092f\u00a0 \u0917\u0924\u093f \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u0913\u0902 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0947 \u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><strong>\u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948:<\/strong><br\/>\u0915\u093f\u0938\u0940 \u0917\u094d\u0930\u0939 \u092f\u093e \u0924\u093e\u0930\u0947 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925, \u091c\u0948\u0938\u0947 \u0932\u094b\u0939\u093e, \u0928\u093f\u0915\u0932 \u091c\u0948\u0938\u0940 \u092a\u093f\u0918\u0932\u0940 \u0939\u0941\u0908 \u0927\u093e\u0924\u0941\u090f\u0901, \u092f\u093e \u0909\u091a\u094d\u091a \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u093e\u0932\u0915\u0924\u093e \u0935\u093e\u0932\u0947 \u0905\u0928\u094d\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u094c\u091c\u0942\u0926 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<br\/>\u0917\u094d\u0930\u0939 \u0915\u0947 \u0915\u094b\u0930 \u0938\u0947 \u0917\u0930\u094d\u092e\u0940, \u0918\u0942\u0930\u094d\u0923\u0928 \u0914\u0930 \u0905\u0928\u094d\u092f \u0906\u0902\u0924\u0930\u093f\u0915 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\u0939\u094b\u0924\u093e \u0939\u0948, \u092f\u0939 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u092a\u094d\u0930\u0947\u0930\u0923 \u0928\u093e\u092e\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u090f\u0901 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092c\u0926\u0932\u0947 \u092e\u0947\u0902, \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e\u090f\u0902 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u091a\u0941\u0902\u092c\u0915 \u0915\u0947 \u0938\u092e\u093e\u0928 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u090f\u0915 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0902\u0964 \u092f\u0939 \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u094c\u091c\u0942\u0926\u093e \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u094b \u0938\u0941\u0926\u0943\u0922\u093c \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u090f\u0915 \u0906\u0924\u094d\u092e\u0928\u093f\u0930\u094d\u092d\u0930 \u092b\u0940\u0921\u092c\u0948\u0915 \u0932\u0942\u092a \u092c\u0928\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0921\u093e\u092f\u0928\u0947\u092e\u094b \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964\",\"inLanguage\":\"hi-IN\"},\"inLanguage\":\"hi-IN\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994405175\",\"position\":4,\"url\":\"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994405175\",\"name\":\"\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0915\u0947 \u0915\u093e\u0930\u094d\u092f \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924\u094b\u0902 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0947\u0902: Stethoscope \/ \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a Ultrasonography \/ \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Stethoscope \/ 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\u0938\u092e\u0941\u0926\u094d\u0930 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0915\u0948\u0938\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>\u0938\u094b\u0928\u093e\u0930 (SONAR) \u0915\u093e \u092a\u0942\u0930\u093e \u0928\u093e\u092e \u0939\u0948 - <\/strong>\u0938\u093e\u0909\u0902\u0921 \u0928\u0947\u0935\u093f\u0917\u0947\u0936\u0928 \u090f\u0902\u0921 \u0930\u0947\u0902\u091c\u093f\u0902\u0917\u0964 \u0938\u094b\u0928\u093e\u0930 \u090f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u094b \u092a\u093e\u0928\u0940 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0926\u0942\u0930\u0940, \u0926\u093f\u0936\u093e \u0914\u0930 \u0917\u0924\u093f \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 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\u0939\u094b\u0924\u093e \u0939\u0948?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>\u0938\u094b\u0928\u093f\u0915 \u092c\u0942\u092e<\/strong> \u090f\u0915 \u0924\u0947\u091c\u093c \u0935\u093f\u0938\u094d\u092b\u094b\u091f\u0915 \u0927\u094d\u0935\u0928\u093f \u0939\u0948 \u091c\u094b \u0924\u092c \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u092c \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 (\u091c\u0948\u0938\u0947 \u0935\u093f\u092e\u093e\u0928) \u0939\u0935\u093e \u092e\u0947\u0902 \u0927\u094d\u0935\u0928\u093f \u0915\u0940 \u0917\u0924\u093f (\u092e\u0948\u0915 1) \u0938\u0947 \u0924\u0947\u091c\u093c \u0917\u0924\u093f \u0938\u0947 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<br\/><strong>\u092f\u0939 \u0915\u0948\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948:<\/strong><br\/>\u091c\u092c \u0935\u0938\u094d\u0924\u0941 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\u0939\u0948\u0902\u0964","inLanguage":"hi-IN"},"inLanguage":"hi-IN"},{"@type":"Question","@id":"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994370535","position":3,"url":"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994370535","name":"\u0921\u093e\u092f\u0928\u0947\u092e\u094b \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u094d\u092f\u093e \u0939\u0948?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u093e \u091a\u0941\u0902\u092c\u0915\u0924\u094d\u0935: <\/strong>\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0930 \u092e\u0947\u0902 \u0927\u093e\u0924\u094d\u0935\u093f\u0915 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 (\u091c\u093f\u0938\u092e\u0947\u0902 \u091c\u094d\u092f\u093e\u0926\u093e\u0924\u0930 \u092a\u093f\u0918\u0932\u093e 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\u0939\u0948\u0964","inLanguage":"hi-IN"},"inLanguage":"hi-IN"},{"@type":"Question","@id":"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994405175","position":4,"url":"https:\/\/rajras.in\/hi\/ras\/mains\/paper-2\/physics\/sound-and-electro-magnetic-waves\/#faq-question-1756994405175","name":"\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0915\u0947 \u0915\u093e\u0930\u094d\u092f \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924\u094b\u0902 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0947\u0902: Stethoscope \/ \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a Ultrasonography \/ \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Stethoscope \/ \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong><br\/><strong>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a<\/strong> \u090f\u0915 \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u093e \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0936\u0930\u0940\u0930 \u0915\u0947 \u092d\u0940\u0924\u0930, \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0939\u0943\u0926\u092f \u092f\u093e \u092b\u0947\u092b\u0921\u093c\u094b\u0902 \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0927\u094d\u0935\u0928\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u0941\u0928\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a \u092e\u0947\u0902 \u0930\u094b\u0917\u0940 \u0915\u0947 \u0926\u093f\u0932 \u0915\u0940 <strong>\u0927\u0921\u093c\u0915\u0928 \u0915\u0940 \u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u090f\u0915\u093e\u0927\u093f\u0915 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928<\/strong> \u0926\u094d\u0935\u093e\u0930\u093e \u0921\u0949\u0915\u094d\u091f\u0930 \u0915\u0947 \u0915\u093e\u0928\u094b\u0902 \u0924\u0915 \u092a\u0939\u0941\u0902\u091a\u0924\u0940 \u0939\u0948<br\/>\u0938\u094d\u091f\u0947\u0925\u094b\u0938\u094d\u0915\u094b\u092a \u0915\u093e \u0921\u093e\u092f\u093e\u092b\u094d\u0930\u093e\u092e \u090f\u0915 \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u091d\u093f\u0932\u094d\u0932\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u091c\u0935\u093e\u092c \u092e\u0947\u0902 \u0915\u0902\u092a\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0947 \u0915\u0902\u092a\u0928 \u091f\u094d\u092f\u0942\u092c\u093f\u0902\u0917 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0907\u092f\u0930\u092a\u0940\u0938 \u0924\u0915 \u092a\u094d\u0930\u0947\u0937\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u091c\u0939\u093e\u0902 \u0909\u0928\u094d\u0939\u0947\u0902 \u092c\u0922\u093c\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0936\u094d\u0930\u094b\u0924\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0941\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br\/><strong>Ultrasonography \/ \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong><br\/><strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u094b\u0917\u094d\u0930\u093e\u092b\u0940<\/strong>, \u091c\u093f\u0938\u0947 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u093e\u0909\u0902\u0921 \u0907\u092e\u0947\u091c\u093f\u0902\u0917 \u092f\u093e 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\u0939\u0948\u0964<br\/>","inLanguage":"hi-IN"},"inLanguage":"hi-IN"}]}},"_links":{"self":[{"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/pages\/148644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/comments?post=148644"}],"version-history":[{"count":0,"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/pages\/148644\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/pages\/69911"}],"wp:attachment":[{"href":"https:\/\/rajras.in\/hi\/wp-json\/wp\/v2\/media?parent=148644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}