{"id":5161,"date":"2022-03-24T20:30:44","date_gmt":"2022-03-24T20:30:44","guid":{"rendered":"https:\/\/10minuteschool.com\/content\/?p=5161"},"modified":"2022-03-24T14:59:45","modified_gmt":"2022-03-24T14:59:45","slug":"polarisation-of-light","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/polarisation-of-light\/","title":{"rendered":"\u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 (Polarisation of light)"},"content":{"rendered":"<h3><strong>\u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 (Polarisation of light)<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 ( Polarisation of light) \u0986\u09a1\u09bc \u09a4\u09b0\u0999\u09cd\u0997\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09c3\u09b7\u09cd\u099f \u09aa\u09cd\u09b0\u09ae\u09be\u09a3\u0964 \u099f\u09c1\u09b0\u09cd\u09ae\u09cd\u09af\u09be\u09b2\u09bf\u09a8 \u09b9\u099a\u09cd\u099b\u09c7 \u0995\u09af\u09bc\u09c7\u0995\u099f\u09bf \u09a7\u09be\u09a4\u09c1\u09b0 \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1\u09c7\u09b0 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09b8\u0982\u09ae\u09bf\u09b6\u09cd\u09b0\u09a3\u09c7 \u09a4\u09c8\u09b0\u09bf \u09b7\u09a1\u09bc\u09ad\u09c1\u099c \u0986\u0995\u09c3\u09a4\u09bf\u09b0 \u09b8\u09cd\u09ac\u099a\u09cd\u099b \u098f\u09ac\u0982 \u09b9\u09be\u09b2\u0995\u09be \u09b8\u09ac\u09c1\u099c \u09ac\u09b0\u09cd\u09a3\u09c7\u09b0 <a href=\"https:\/\/10minuteschool.com\/content\/?p=3021&amp;preview=true\">\u0995\u09c7\u09b2\u09be\u09b8<\/a>\u0964 \u099b\u09af\u09bc \u09ac\u09be\u09b9\u09c1\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09b9\u09be\u09b2\u0995\u09be \u09b8\u09ac\u09c1\u099c \u09b0\u0999\u09c7\u09b0 \u098f\u0987 \u0995\u09c7\u09b2\u09be\u09b8 PQRS-\u0995\u09c7 \u09a6\u09c7\u0996\u09be\u09a8 \u09b9\u09b2\u09cb (\u099a\u09bf\u09a4\u09cd\u09b0)\u0964 \u098f\u09b0 \u09b8\u09b0\u09cd\u09ac\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u09ac\u09a1\u09bc (MN) \u0995\u09b0\u09cd\u09a3\u099f\u09bf\u09b0 \u09a8\u09be\u09ae \u09b8\u09b0\u09b2\u09be\u0995\u09cd\u09b7 (Optic axis)\u0964 \u09a8\u09bf\u09ae\u09cd\u09a8\u09c7\u09b0 \u099f\u09c1\u09b0\u09cd\u09ae\u09cd\u09af\u09be\u09b2\u09bf\u09a8 \u0995\u09c7\u09b2\u09be\u09b8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0986\u09b2\u09cb\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09ac\u09cd\u09af\u09be\u0996\u09cd\u09af\u09be \u0995\u09b0\u09be \u09b9\u09b2\u09cb\u0964\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u099f\u09c1\u09b0\u09cd\u09ae\u09be\u09b2\u09bf\u09a8, \u09a8\u09bf\u0995\u09b2 \u09aa\u09cd\u09b0\u09bf\u099c\u09ae \u098f\u09ac\u0982 \u09aa\u09cb\u09b2\u09be\u09b0\u09af\u09bc\u09c7\u09a1 \u0987\u09a4\u09be\u09a6\u09bf \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u0995 \u0993 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc\u0964<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5166\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.2-1.png\" alt=\"Polarisation-of-light\" width=\"1052\" height=\"825\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.2-1.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.2-1-300x235.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.2-1-1024x803.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.2-1-768x602.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/><\/p>\n<h2><b>\u099f\u09c1\u09b0\u09cd\u09ae\u09be\u09b2\u09bf\u09a8 \u0995\u09c7\u09b2\u09be\u09b8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u098f\u09ac\u0982 \u0986\u09b2\u09be\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8<\/b><b><br \/>\n<\/b><b>(Tourmaline crystal experiment and polarisation of light)<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, S \u098f\u0995\u099f\u09bf \u0986\u09b2\u09cb\u0995 \u0989\u09ce\u09b8\u0964 S \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u09b8\u09ae\u09c2\u09b9 \u098f\u09a6\u09c7\u09b0 \u0997\u09a4\u09bf\u09aa\u09a5\u09c7\u09b0 \u0985\u09ad\u09bf\u09b2\u09ae\u09cd\u09ac \u09a4\u09b2\u09c7 <\/span><span style=\"font-weight: 400;\">\u099a\u09be\u09b0\u09a6\u09bf\u0995\u09c7 \u09b8\u09ae\u09be\u09a8 \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0\u09c7 \u0995\u09ae\u09cd\u09aa\u09bf\u09a4 \u09b9\u09ac\u09c7\u0964 A \u098f\u0995\u099f\u09bf \u099f\u09c1\u09b0\u09cd\u09ae\u09be\u09b2\u09bf\u09a8 \u0995\u09c7\u09b2\u09be\u09b8 \u09af\u09be \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u09c7\u09b0 \u0997\u09a4\u09bf\u09aa\u09a5\u09c7 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964 S \u09b9\u09a4\u09c7 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997 \u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u09b8\u09ae\u09a4\u09b2 \u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0986\u09aa\u09a4\u09bf\u09a4 \u09b9\u09ac\u09c7 [\u099a\u09bf\u09a4\u09cd\u09b0 ]\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u0985\u09aa\u09b0 \u09a6\u09bf\u0995\u09c7 \u09a8\u099c\u09b0 \u0995\u09b0\u09b2\u09c7 \u098f\u0995\u0987 \u09aa\u09cd\u09b0\u09be\u09ac\u09b2\u09cd\u09af\u09c7\u09b0 \u09ac\u09be \u09a4\u09c0\u0995\u09cd\u09b7\u09cd\u09a3\u09a4\u09be\u09b0 \u0986\u09b2\u09cb\u0995 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09ac\u09c7\u0964 \u0995\u09c7\u09b2\u09be\u09b8 \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 <\/span><span style=\"font-weight: 400;\">\u0986\u09b2\u09cb\u0995 \u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09ac\u09c7 \u098f\u09ac\u0982 \u09af\u09ce\u09b8\u09be\u09ae\u09be\u09a8\u09cd\u09af \u09b0\u0999\u09bf\u09a8 \u09a6\u09c7\u0996\u09be\u09ac\u09c7\u0964 \u098f \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc A \u0995\u09c7\u09b2\u09be\u09b8\u099f\u09bf\u0995\u09c7 O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u09b8\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09c7 \u0998\u09c1\u09b0\u09be\u09a4\u09c7 \u09a5\u09be\u0995\u09b2\u09c7 \u098f\u0995\u0987 \u09aa\u09cd\u09b0\u09be\u09ac\u09b2\u09cd\u09af\u09c7\u09b0 \u0986\u09b2\u09cb\u0995 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09ac\u09c7\u0964 \u098f\u0996\u09a8 A \u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u0997\u09a4\u09bf\u09aa\u09a5\u09c7 \u0986\u09b0 <\/span><span style=\"font-weight: 400;\">\u098f\u0995\u099f\u09bf \u099f\u09c1\u09b0\u09cd\u09ae\u09be\u09b2\u09bf\u09a8 \u0995\u09c7\u09b2\u09be\u09b8 B \u098f\u09ae\u09a8\u09ad\u09be\u09ac\u09c7 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09bf \u09af\u09be\u09a4\u09c7 \u098f\u09b0 \u09b8\u09b0\u09b2\u09be\u0995\u09cd\u09b7 \u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u0997\u09a4\u09bf\u09aa\u09a5\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b2\u09ae\u09cd\u09ac\u09ad\u09be\u09ac\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u0995\u09b0\u09c7 (\u099a\u09bf\u09a4\u09cd\u09b0 )\u0964 \u098f\u09ae\u09a4\u09be\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc B \u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u0985\u09aa\u09b0 \u09aa\u09be\u09b0\u09cd\u09b6\u09cd\u09ac \u09b9\u09a4\u09c7 \u09a4\u09be\u0995\u09be\u09b2\u09c7 \u098f\u0995\u0987 \u09aa\u09cd\u09b0\u09be\u09ac\u09b2\u09cd\u09af\u09c7\u09b0 \u0986\u09b2\u09cb\u0995 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09ac\u09c7\u0964<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5169\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.1-1.png\" alt=\"Polarisation-of-light\" width=\"1052\" height=\"970\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.1-1.png 1052w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.1-1-300x277.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.1-1-1024x944.png 1024w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/01\/27.1-1-768x708.png 768w\" sizes=\"(max-width: 1052px) 100vw, 1052px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8 A \u0995\u09c7\u09b2\u09be\u09b8\u099f\u09bf\u0995\u09c7 \u09b8\u09cd\u09a5\u09bf\u09b0 \u09b0\u09c7\u0996\u09c7 B \u0995\u09c7\u09b2\u09be\u09b8\u099f\u09bf\u0995\u09c7 O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09ac\u09b0\u09be\u09ac\u09b0 \u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u0998\u09c1\u09b0\u09be\u09a4\u09c7 \u09a5\u09be\u0995\u09b2\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09ac\u09c7 \u09af\u09c7, B <\/span><span style=\"font-weight: 400;\">\u0995\u09c7\u09b2\u09be\u09b8 \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09aa\u09cd\u09b0\u09be\u09ac\u09b2\u09cd\u09af \u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u0995\u09ae\u099b\u09c7 [\u099a\u09bf\u09a4\u09cd\u09b0 ]\u0964 \u09af\u0996\u09a8 B \u0995\u09c7\u09b2\u09be\u09b8\u099f\u09bf A \u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u0995\u09cb\u09a3\u09c7 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09be \u09b9\u09ac\u09c7 \u09a4\u0996\u09a8 B \u0995\u09c7\u09b2\u09be\u09b8 \u09b9\u09a4\u09c7 \u0995\u09cb\u09a8\u09cb \u0986\u09b2\u09cb\u0995 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u09b9\u09ac\u09c7 \u09a8\u09be [\u099a\u09bf\u09a4\u09cd\u09b0 ]\u0964 B \u0995\u09c7\u09b2\u09be\u09b8\u099f\u09bf\u0995\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">90^{\\circ} <\/span><\/span><span style=\"font-weight: 400;\">-\u098f\u09b0 \u09ac\u09c7\u09b6\u09bf \u0995\u09cb\u09a3\u09c7 \u0998\u09c1\u09b0\u09be\u09a4\u09c7 \u09a5\u09be\u0995\u09b2\u09c7 \u09aa\u09c1\u09a8\u09b0\u09be\u09af\u09bc B \u09b9\u09a4\u09c7 \u0986\u09b2\u09cb\u0995 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u09b9\u09ac\u09c7 \u098f\u09ac\u0982 \u098f\u09b0 \u09aa\u09cd\u09b0\u09be\u09ac\u09b2\u09cd\u09af \u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09a4\u09c7 \u09a5\u09be\u0995\u09ac\u09c7\u0964 B \u0995\u09c7\u09b2\u09be\u09b8-\u098f\u09b0 \u09b8\u09b0\u09b2\u09be\u0995\u09cd\u09b7 \u09aa\u09c1\u09a8\u09b0\u09be\u09af\u09bc A \u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09b0\u09b2\u09be\u0995\u09cd\u09b7\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09b9\u09b2\u09c7 B \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09aa\u09cd\u09b0\u09be\u09ac\u09b2\u09cd\u09af \u09b8\u09b0\u09cd\u09ac\u09be\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09aa\u09cd\u09b0\u09be\u09ac\u09b2\u09cd\u09af \u09aa\u09c2\u09b0\u09cd\u09ac\u09c7\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09ab\u09bf\u09b0\u09c7 \u0986\u09b8\u09ac\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0987 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4\u09ad\u09be\u09ac\u09c7 \u09aa\u09cd\u09b0\u09ae\u09be\u09a3\u09bf\u09a4 \u09b9\u09b2\u09cb \u09af\u09c7, \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997 \u09b2\u09ae\u09cd\u09ac\u09bf\u0995 \u09ac\u09be \u0985\u09a8\u09c1\u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af \u09a4\u09b0\u0999\u09cd\u0997 \u09a8\u09af\u09bc, \u0986\u09b2\u09cb\u0995 <\/span><span style=\"font-weight: 400;\">\u09a4\u09b0\u0999\u09cd\u0997 \u0986\u09a1\u09bc \u09a4\u09b0\u0999\u09cd\u0997 \u09ac\u09be \u09a4\u09bf\u09b0\u09cd\u09af\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u0964 \u0995\u09c7\u09a8\u09a8\u09be, A \u0995\u09c7\u09b2\u09be\u09b8 \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u09b9\u09ac\u09be\u09b0 \u09aa\u09b0 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997 \u0995\u09c7\u09ac\u09b2 \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a4\u09b2\u09c7 \u0995\u09ae\u09cd\u09aa\u09bf\u09a4 \u09b9\u099a\u09cd\u099b\u09c7\u0964 \u09b8\u09c7\u099c\u09a8\u09cd\u09af A \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb\u0995\u0995\u09c7 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 (polarised light) \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><b>\u09b8\u0982\u099c\u09cd\u099e\u09be :<\/b> <b>\u09af\u09c7 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09af\u09bc \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09a4\u09b2\u09c7 \u0995\u09ae\u09cd\u09aa\u09ae\u09be\u09a8 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u0995\u09c7 \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a4\u09b2 \u09ac\u09b0\u09be\u09ac\u09b0 \u0995\u09ae\u09cd\u09aa\u09a8\u0995\u09cd\u09b7\u09ae \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc <\/b><b>\u09a4\u09be\u0995\u09c7 \u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09ac\u09be \u09aa\u09cb\u09b2\u09be\u09b0\u09be\u09af\u09bc\u09a8 (Polarisation of light) \u09ac\u09b2\u09c7\u0964<\/b><\/p>\n<p><span style=\"font-weight: 400;\">S \u09b9\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997 \u099a\u09be\u09b0\u09a6\u09bf\u0995\u09c7 \u0995\u09ae\u09cd\u09aa\u09bf\u09a4 \u09b9\u099a\u09cd\u099b\u09c7\u0964 S \u09b9\u09a4\u09c7 A \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u09c7\u09b0 \u098f\u0987 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u0987 \u099a\u09b2\u09ac\u09c7\u0964<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">\u0985\u09a4\u098f\u09ac S \u0993 A-\u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09ac\u09b0\u09cd\u09a4\u09c0 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u0986\u09b2\u09cb\u0995 \u0985\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09ac\u09be \u0985\u09aa\u09cb\u09b2\u09be\u09b0\u09be\u09af\u09bc\u09bf\u09a4 (unpolarised)\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 A \u09b9\u09a4\u09c7 B \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u0995\u09c7 \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a4\u09b2 \u09ac\u09b0\u09be\u09ac\u09b0 \u0986\u09a8\u09af\u09bc\u09a8 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u098f\u0987 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7\u09b0 \u0986\u09b2\u09cb\u0995 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09ac\u09be \u09aa\u09cb\u09b2\u09be\u09b0\u09be\u09af\u09bc\u09bf\u09a4 (polarised)\u0964 \u09af\u0996\u09a8 A \u0993 B \u0995\u09c7\u09b2\u09be\u09b8-\u098f\u09b0 \u09b8\u09b0\u09b2\u09be\u0995\u09cd\u09b7 \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2\u09c7 \u09a5\u09be\u0995\u09c7 \u09a4\u0996\u09a8 B-\u098f\u09b0 \u09aa\u09b0\u09c7\u09b0 \u0985\u0982\u09b6\u09c7\u09b0 \u0986\u09b2\u09cb\u0995 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u098f\u0996\u09be\u09a8\u09c7 A-\u0995\u09c7 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u0995 (polariser) \u0993 B-\u0995\u09c7 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995 (analyser) \u09ac\u09b2\u09c7\u0964 1690 \u0996\u09cd\u09b0\u09bf\u09b8\u09cd\u099f\u09be\u09ac\u09cd\u09a6\u09c7 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09b9\u09be\u0987\u0997\u09c7\u09a8\u09b8 \u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0986\u09ac\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09c7\u09a8\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0989\u09aa\u09b0\u09c7 \u09ac\u09b0\u09cd\u09a3\u09bf\u09a4 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7 \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u09c7\u09b0 \u0995\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09b8\u09ae\u09a4\u09b2\u09c7 \u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u098f\u099c\u09a8\u09cd\u09af \u098f\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">\u09b8\u09ae\u09a4\u09b2 (plane) \u09ac\u09be \u09b0\u09c8\u0996\u09bf\u0995 (linear) \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09ac\u09b2\u09be \u09b9\u09af\u09bc\u0964<\/span><\/p>\n<h4><b>\u0995\u09cb\u09a8\u09cb \u0986\u09b2\u09cb \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09a8\u09be \u0985\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09a4\u09c1\u09ae\u09bf \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09ac\u09c7 ? \u09ac\u09cd\u09af\u09be\u0996\u09cd\u09af\u09be \u0995\u09b0\u0964<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u0986\u09b2\u09cb\u0995 \u09b0\u09b6\u09cd\u09ae\u09bf\u09b0 \u0997\u09a4\u09bf\u09aa\u09a5\u09c7 \u098f\u0995\u099f\u09bf \u099f\u09c1\u09b0\u09cd\u09ae\u09be\u09b2\u09bf\u09a8 \u0995\u09c7\u09b2\u09be\u09b8 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7 \u0995\u09c7\u09b2\u09be\u09b8\u09c7\u09b0 \u09aa\u09bf\u099b\u09a8 \u09a5\u09c7\u0995\u09c7 \u09a4\u09be\u0995\u09be\u09b2\u09c7 \u0995\u09c7\u09b2\u09be\u09b8 \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">\u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb \u09a6\u09c7\u0996\u09be \u09af\u09be\u09ac\u09c7\u0964 \u098f\u09ac\u09be\u09b0 \u0995\u09c7\u09b2\u09be\u09b8\u099f\u09bf \u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u0998\u09c1\u09b0\u09be\u09a8\u09cb \u09b9\u09b2\u09c7 \u09af\u09a6\u09bf \u0995\u09c7\u09b2\u09be\u09b8 \u09a5\u09c7\u0995\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb\u09b0 \u0989\u099c\u09cd\u099c\u09cd\u09ac\u09b2\u09a4\u09be\u09b0 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09a8\u09be \u09b9\u09af\u09bc \u09ac\u09c1\u099d\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09af\u09c7 \u0986\u09b2\u09cb\u0995 \u09b0\u09b6\u09cd\u09ae\u09bf\u099f\u09bf \u0985\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u0986\u09b2\u09cb\u09b0 \u0989\u099c\u09cd\u099c\u09cd\u09ac\u09b2\u09a4\u09be \u09af\u09a6\u09bf \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc \u098f\u09ac\u0982 \u0995\u09c7\u09b2\u09be\u09b8\u099f\u09bf\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09c2\u09b0\u09cd\u09a3 \u0986\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7 \u09af\u09a6\u09bf \u0989\u099c\u09cd\u099c\u09cd\u09ac\u09b2\u09a4\u09be \u09a6\u09c1\u09ac\u09be\u09b0 \u0995\u09ae\u09c7 \u09b6\u09c2\u09a8\u09cd\u09af \u09b9\u09af\u09bc \u09a4\u09ac\u09c7 \u09ac\u09cb\u099d\u09be \u09af\u09be\u09ac\u09c7 \u09af\u09c7 \u0986\u09b2\u09cb\u0995 \u09b0\u09b6\u09cd\u09ae\u09bf\u099f\u09bf \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4\u0964<\/span><\/p>\n<h2><b>\u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09a8\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8<\/b><b><br \/>\n<\/b><b>(Polarisation by reflection)<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">1808 \u0996\u09cd\u09b0\u09bf\u09b8\u09cd\u099f\u09be\u09ac\u09cd\u09a6\u09c7 \u09ac\u09bf\u0996\u09cd\u09af\u09be\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09ae\u09cd\u09af\u09be\u09b2\u09be\u09b8 (Malus) \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09a8\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09ae\u09a4\u09b2 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u09a8\u0964 \u09a4\u09bf\u09a8\u09bf \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b2\u09ac\u09cd\u09a7 \u09ab\u09b2\u09be\u09ab\u09b2 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c7\u0996\u09be\u09a8 \u09af\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0986\u09b2\u09cb \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0985\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb \u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09ac\u099a\u09cd\u099b \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 (\u09af\u09c7\u09ae\u09a8 \u09aa\u09be\u09a8\u09bf, \u0995\u09be\u099a \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf) \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09bf\u09a4 \u09b9\u09b2\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09bf\u09a4 \u09b0\u09b6\u09cd\u09ae\u09bf \u0986\u0982\u09b6\u09bf\u0995 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u09b0\u09b6\u09cd\u09ae\u09bf\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u0986\u09aa\u09a4\u09a8 \u0995\u09cb\u09a3\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964 \u09af\u09c7 \u09ac\u09bf\u09b6\u09c7\u09b7 \u0986\u09aa\u09a4\u09a8 \u0995\u09cb\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09a8\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09b8\u09b0\u09cd\u09ac\u09be\u09a7\u09bf\u0995 \u09b9\u09af\u09bc, \u0993\u0987 \u0995\u09cb\u09a3\u0995\u09c7 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3 \u09ac\u09b2\u09c7\u0964 \u098f\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">i<\/span><span style=\"font-weight: 400;\">p<\/span><span style=\"font-weight: 400;\"> \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09c2\u099a\u09bf\u09a4 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964 \u0995\u09be\u099a\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u098f\u0987 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 <span class=\"katex-eq\" data-katex-display=\"false\">53^{\\circ} <\/span><\/span><span style=\"font-weight: 400;\"> \u098f\u09ac\u0982 \u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7 \u09aa\u09be\u09a8\u09bf\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3 <span class=\"katex-eq\" data-katex-display=\"false\">53^{\\circ} <\/span><\/span><span style=\"font-weight: 400;\">\u0964 \u098f\u0987 \u0995\u09cb\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u0995 \u09a4\u09b2 \u098f\u09ac\u0982 \u0986\u09aa\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u09b0 \u09a4\u09b0\u0999\u09cd\u0997\u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964<\/span><\/p>\n<h3><b>\u09ac\u09cd\u09b0\u09c1\u09b8\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 (Brewster&#8217;s law) : <\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u09b8\u09cd\u09af\u09be\u09b0 \u09a1\u09c7\u09ad\u09bf\u09a1 \u09ac\u09cd\u09b0\u09c1\u09b8\u09cd\u099f\u09be\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b2\u09ac\u09cd\u09a7 \u09ab\u09b2\u09be\u09ab\u09b2 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c7\u0996\u09be\u09a8 \u09af\u09c7, \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3\u09c7\u09b0 \u099f\u09cd\u09af\u09be\u09a8\u099c\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09ae\u09be\u09a8 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09be\u09b0\u0995 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u09b0 \u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09be\u0999\u09cd\u0995\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u0964 \u098f\u0995\u09c7\u0987 \u09ac\u09cd\u09b0\u09c1\u09b8\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09cd\u09af\u09be\u0996\u09cd\u09af\u09be : \u09a7\u09b0\u09be \u09af\u09be\u0995, \u0985\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 \u09b0\u09b6\u09cd\u09ae\u09bf PO \u09a4\u09bf\u09b0\u09cd\u09af\u0995\u09ad\u09be\u09ac\u09c7 <\/span><span style=\"font-weight: 400;\"> \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09be\u0999\u09cd\u0995\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u0995\u09cb\u09a8\u09cb \u09b8\u09cd\u09ac\u099a\u09cd\u099b \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u09b0<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">MN \u09a4\u09b2\u09c7 \u0986\u09aa\u09a4\u09bf\u09a4 \u09b9\u09b2\u09cb [\u099a\u09bf\u09a4\u09cd\u09b0 ]\u0964<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">\u099a\u09bf\u09a4\u09cd\u09b0\u09be\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 <span class=\"katex-eq\" data-katex-display=\"false\">\\angle POA= \\angle i_p <\/span><\/span><span style=\"font-weight: 400;\">,<\/span><span style=\"font-weight: 400;\"> \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0995\u09cb\u09a3\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">i_p = \\angle QOB <\/span><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">\u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09be\u09b0\u0995 \u0995\u09cb\u09a3\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8, <span class=\"katex-eq\" data-katex-display=\"false\">i_p + i_r = 90^{\\circ} <\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">i_r = 90^{\\circ} - i_p<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8 \u09b8\u09cd\u09a8\u09c7\u09b2\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0\u09be\u09a8\u09c1\u09af\u09be\u09df\u09c0 \u0986\u09ae\u09b0\u09be \u09aa\u09be\u0987,<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\frac{\\sin i_{p}}{\\sin i_{r}}=\\mu = <\/span> \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09be\u0999\u09cd\u0995<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\frac{\\sin i_{p}}{\\sin \\left(90^{\\circ}-i_{p}\\right)}=\\mu <\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\frac{\\sin i_{p}}{\\cos \\left(i_{p}\\right)}=\\mu <\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\mu=\\tan i_{p}\\left[\\therefore \\sin \\left(90^{\\circ}-i_{p}\\right)=\\cos i_{p}\\right] <\/span><\/span><\/p>\n<h3><strong>Picture<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3\u09c7\u09b0 \u099f\u09cd\u09af\u09be\u09a8\u099c\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09ae\u09be\u09a8 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09be\u09b0\u0995 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u09b0 \u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09be\u0999\u09cd\u0995\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u0964<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<p><b>\u09ac\u09bf. \u09a6\u09cd\u09b0. <\/b><span style=\"font-weight: 400;\">\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09be\u0999\u09cd\u0995 \u0986\u09b2\u09cb\u09b0 \u09a4\u09b0\u0999\u09cd\u0997\u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7, \u09a4\u09be\u0987 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3\u0993 \u09a4\u09b0\u0999\u09cd\u0997\u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u0986\u09ac\u09be\u09b0, <span class=\"katex-eq\" data-katex-display=\"false\">\\angle R O Q=180^{\\circ} -\\left(i_{p}+i_{p}\\right)=180^{\\circ}-90^{\\circ}=90^{\\circ} <\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u09b8\u09c1\u09a4\u09b0\u09be\u0982, \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09bf\u09a4 \u09b0\u09b6\u09cd\u09ae\u09bf (OR) \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09c3\u09a4 \u09b0\u09b6\u09cd\u09ae\u09bf (OQ) \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u09c7\u09b0 \u09b8\u09ae\u0995\u09cb\u09a3\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/span><\/p>\n<h4><b>\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3 \u0993 \u09b8\u0982\u0995\u099f \u0995\u09cb\u09a3\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b7\u09cd\u09a0\u09be \u0995\u09b0\u0964<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u09ac\u09cd\u09b0\u09c1\u09b8\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7,<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\mu = \\tan i_p <\/span>\n<p><span style=\"font-weight: 400;\">\u0986\u09ac\u09be\u09b0, \u09b8\u09cd\u09a8\u09c7\u09b2\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7,\u00a0<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\mu = \\frac{1}{\\sin\\theta_r} <\/span>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\tan i_p = \\frac{1}{\\sin\\theta_r} = \\cosec\\theta_r<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">i_p = \\tan^{-1} (\\cosec\\theta_r) <\/span><\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u09b9\u09be\u0987 \u09a8\u09bf\u09b0\u09cd\u09a3\u09c7\u09df \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u0964<\/span><\/p>\n<h3><b>\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09ac\u09bf\u09b7\u09af\u09bc\u0995 \u0995\u09a4\u0995\u0997\u09c1\u09b2\u09cb \u09b0\u09be\u09b6\u09bf<\/b><b><br \/>\n<\/b><b>(Some terms relating polarisation)<\/b><\/h3>\n<p><b>(\u0995) \u0985\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 <\/b><span style=\"font-weight: 400;\"><strong>(Unpolarised light) :<\/strong> \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0986\u09b2\u09cb\u0995 \u09af\u09be\u09b0 \u0995\u09ae\u09cd\u09aa\u09a8 \u0997\u09a4\u09bf\u09aa\u09a5\u09c7\u09b0 \u09b2\u09ae\u09cd\u09ac \u0985\u09ad\u09bf\u09ae\u09c1\u0996\u09c7 <\/span><span style=\"font-weight: 400;\">\u099a\u09be\u09b0\u09a6\u09bf\u0995\u09c7 \u09b8\u09ae\u09be\u09a8 \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0\u09c7 \u0995\u09ae\u09cd\u09aa\u09bf\u09a4 \u09b9\u09af\u09bc \u09a4\u09be\u0995\u09c7 \u0985\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 \u09ac\u09b2\u09c7 [\u099a\u09bf\u09a4\u09cd\u09b0 ]\u0964<\/span><\/p>\n<p><b>(\u0996) \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 <\/b><span style=\"font-weight: 400;\"><strong>(Polarised light) :<\/strong> \u098f\u0995\u099f\u09bf \u09a4\u09b2\u09c7 \u09ac\u09be \u098f\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09a4\u09b2\u09c7 \u0995\u09ae\u09cd\u09aa\u09ae\u09be\u09a8 \u0986\u09a1\u09bc \u09a4\u09b0\u0999\u09cd\u0997\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u0986\u09b2\u09cb\u0995\u0995\u09c7 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><b>(\u0997) \u09b8\u09ae\u09a4\u09b2 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 <\/b><span style=\"font-weight: 400;\"><strong>(Plane polarised light) :<\/strong> \u0995\u09cb\u09a8\u09cb \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u09c7\u09b0 \u0995\u09a3\u09be\u0997\u09c1\u09b2\u09cb\u09b0 \u0995\u09ae\u09cd\u09aa\u09a8 \u0995\u09c7\u09ac\u09b2\u09ae\u09be\u09a4\u09cd\u09b0 \u098f\u0995\u099f\u09bf \u09a4\u09b2\u09c7 \u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7 \u09a5\u09be\u0995\u09b2\u09c7 \u098f\u0995\u09c7 \u09b8\u09ae\u09a4\u09b2 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><b>(\u0998) \u0995\u09ae\u09cd\u09aa\u09a8 \u09a4\u09b2 <\/b><span style=\"font-weight: 400;\"><strong>(Plane of vibration) :<\/strong> \u0986\u09b2\u09cb\u0995 \u09a4\u09b0\u0999\u09cd\u0997\u09c7\u09b0 \u0995\u09a3\u09be\u09b8\u09ae\u09c2\u09b9 \u09af\u09c7 \u09b8\u09ae\u09a4\u09b2\u09c7 \u0995\u09ae\u09cd\u09aa\u09bf\u09a4 \u09b9\u09af\u09bc <\/span><span style=\"font-weight: 400;\">\u09a4\u09be\u0995\u09c7 \u0995\u09ae\u09cd\u09aa\u09a8 \u09a4\u09b2 \u09ac\u09b2\u09c7\u0964 \u099a\u09bf\u09a4\u09cd\u09b0 -\u098f ABCD \u0995\u09ae\u09cd\u09aa\u09a8 \u09a4\u09b2\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(<\/span><b>\u0999) \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0995\u09cb\u09a3 <\/b><span style=\"font-weight: 400;\"><strong>(Polarising angle) :<\/strong> \u0995\u09cb\u09a8\u09cb \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u0995 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0986\u09aa\u09a4\u09a8 \u0995\u09cb\u09a3 \u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 <\/span><span style=\"font-weight: 400;\">\u0995\u09b0\u09b2\u09c7 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u0995\u09cb\u09a3 \u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09ac\u09c7 \u09af\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b8\u09b0\u09cd\u09ac\u09be\u09a7\u09bf\u0995 \u09b9\u09ac\u09c7, \u09b8\u09c7\u0987 \u0995\u09cb\u09a3\u099f\u09bf\u0995\u09c7 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3 \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><b>(\u099a) \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09a4\u09b2 <\/b><span style=\"font-weight: 400;\"><strong>(Plane of polarisation) :<\/strong> \u0995\u09ae\u09cd\u09aa\u09a8 \u09a4\u09b2\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09af\u09c7 \u09a4\u09b2\u099f\u09bf \u09b2\u09ae\u09cd\u09ac\u09ad\u09be\u09ac\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u0995\u09b0\u09c7 \u09a4\u09be\u0995\u09c7 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09a4\u09b2 \u09ac\u09b2\u09c7\u0964 \u099a\u09bf\u09a4\u09cd\u09b0 -\u098f EFGH \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u09a4\u09b2 \u0964<\/span><\/p>\n<p><b>(\u099b) \u09a6\u09cd\u09ac\u09c8\u09a4 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09a3 <\/b><span style=\"font-weight: 400;\"><strong>(Double refraction) :<\/strong> \u098f\u09ae\u09a8 \u0995\u09a4\u0995\u0997\u09c1\u09b2\u09cb \u0995\u09c7\u09b2\u09be\u09b8 \u0986\u099b\u09c7 \u09af\u09be\u09a6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af \u09a6\u09bf\u09af\u09bc\u09c7 \u0986\u09b2\u09cb\u0995 \u09b0\u09b6\u09cd\u09ae\u09bf \u0997\u09ae\u09a8 \u0995\u09b0\u09b2\u09c7 \u09a4\u09be \u09a6\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09c3\u09a4 \u09b0\u09b6\u09cd\u09ae\u09bf\u09a4\u09c7 \u09ac\u09bf\u09ad\u0995\u09cd\u09a4 \u09b9\u09af\u09bc\u0964 \u098f\u0987 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u0995\u09c7 \u09a6\u09cd\u09ac\u09c8\u09a4 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09a3 \u09ac\u09b2\u09c7 \u098f\u09ac\u0982 \u098f\u09b8\u09ac \u0995\u09c7\u09b2\u09be\u09b8\u0995\u09c7 \u09a6\u09cd\u09ac\u09c8\u09a4 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09be\u09b0\u0995 \u0995\u09c7\u09b2\u09be\u09b8 \u09ac\u09b2\u09c7\u0964 \u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c \u0993 \u0995\u09cd\u09af\u09be\u09b2\u09b8\u09be\u0987\u099f \u09a6\u09cd\u09ac\u09c8\u09a4 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09be\u09b0\u0995 \u0995\u09c7\u09b2\u09be\u09b8\u0964<\/span><\/p>\n<p><b>(\u099c) \u09ac\u09cd\u09b0\u09c1\u09b8\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 <\/b><span style=\"font-weight: 400;\"><strong>(Brewster&#8217;s law) :<\/strong> \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cb\u09a3\u09c7\u09b0 \u099f\u09cd\u09af\u09be\u09a8\u099c\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u0995 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09b0\u09be\u0999\u09cd\u0995\u09c7\u09b0 <\/span><span style=\"font-weight: 400;\">\u09b8\u09ae\u09be\u09a8\u0964<\/span><\/p>\n<p><b>(\u099d) \u09ae\u09cd\u09af\u09be\u09b2\u09be\u09b8\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 (Malus&#8217;s law) : <\/b><span style=\"font-weight: 400;\">\u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u0986\u09b2\u09cb\u0995 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af \u09a6\u09bf\u09af\u09bc\u09c7 \u09af\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09ab\u09b2\u09c7 \u098f\u09b0 \u09a4\u09c0\u09ac\u09cd\u09b0\u09a4\u09be \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u0995 \u0993 <\/span><span style=\"font-weight: 400;\">\u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0985\u0995\u09cd\u09b7\u09af\u09bc\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09ac\u09b0\u09cd\u09a4\u09c0 \u0995\u09cb\u09a3\u09c7\u09b0 \u0995\u09cb\u09b8\u09be\u0987\u09a8\u09c7\u09b0 \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995 \u09b9\u09af\u09bc\u0964 \u09a8\u09bf\u0983\u09b8\u09c3\u09a4 \u0986\u09b2\u09cb\u09b0 \u09a4\u09c0\u09ac\u09cd\u09b0\u09a4\u09be I \u098f\u09ac\u0982 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 \u0985\u0995\u09cd\u09b7\u09af\u09bc\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09ac\u09b0\u09cd\u09a4\u09c0 \u0995\u09cb\u09a3 <\/span><span style=\"font-weight: 400;\"> \u09b9\u09b2\u09c7, <span class=\"katex-eq\" data-katex-display=\"false\">I \\infty(\\cos \\theta)^{2} <\/span><\/span>\u00a0<span style=\"font-weight: 400;\">\u0964<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 (Polarisation of light) \u0986\u09b2\u09cb\u0995\u09c7\u09b0 \u09b8\u09ae\u09ac\u09b0\u09cd\u09a4\u09a8 ( Polarisation of light) \u0986\u09a1\u09bc \u09a4\u09b0\u0999\u09cd\u0997\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09c3\u09b7\u09cd\u099f \u09aa\u09cd\u09b0\u09ae\u09be\u09a3\u0964 \u099f\u09c1\u09b0\u09cd\u09ae\u09cd\u09af\u09be\u09b2\u09bf\u09a8 \u09b9\u099a\u09cd\u099b\u09c7 \u0995\u09af\u09bc\u09c7\u0995\u099f\u09bf \u09a7\u09be\u09a4\u09c1\u09b0 \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1\u09c7\u09b0 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09b8\u0982\u09ae\u09bf\u09b6\u09cd\u09b0\u09a3\u09c7 \u09a4\u09c8\u09b0\u09bf \u09b7\u09a1\u09bc\u09ad\u09c1\u099c \u0986\u0995\u09c3\u09a4\u09bf\u09b0 \u09b8\u09cd\u09ac\u099a\u09cd\u099b \u098f\u09ac\u0982 \u09b9\u09be\u09b2\u0995\u09be \u09b8\u09ac\u09c1\u099c \u09ac\u09b0\u09cd\u09a3\u09c7\u09b0 \u0995\u09c7\u09b2\u09be\u09b8\u0964 \u099b\u09af\u09bc \u09ac\u09be\u09b9\u09c1\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09b9\u09be\u09b2\u0995\u09be \u09b8\u09ac\u09c1\u099c \u09b0\u0999\u09c7\u09b0 \u098f\u0987 \u0995\u09c7\u09b2\u09be\u09b8 PQRS-\u0995\u09c7<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/polarisation-of-light\/\">Read More<\/a><\/p>\n","protected":false},"author":56,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4251,3028,3029,50,51],"tags":[3150,3152,3149,3147,3151,3148,3153],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/5161"}],"collection":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/comments?post=5161"}],"version-history":[{"count":10,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/5161\/revisions"}],"predecessor-version":[{"id":10267,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/5161\/revisions\/10267"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=5161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=5161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=5161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}