{"id":812,"date":"2022-03-24T09:44:33","date_gmt":"2022-03-24T09:44:33","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=812"},"modified":"2022-03-24T04:33:34","modified_gmt":"2022-03-24T04:33:34","slug":"heat-engine-delineation","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/heat-engine-delineation\/","title":{"rendered":"\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 (Heat Engine)"},"content":{"rendered":"\r\n<p><span style=\"font-weight: 400;\">\u09af\u09c7 \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u0995\u09c7 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf\u09a4\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09df \u09a4\u09be\u0995\u09c7 \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 (Heat Engine)<\/span> <span style=\"font-weight: 400;\">\u09ac\u09b2\u09c7\u0964 \u09af\u09c7\u09ae\u09a8 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09df \u0987\u099e\u09cd\u099c\u09bf\u09a8, \u09aa\u09c7\u099f\u09cd\u09b0\u09cb\u09b2 \u0987\u099e\u09cd\u099c\u09bf\u09a8, \u09a1\u09bf\u099c\u09c7\u09b2 \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<h2><b>\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09ae\u09c2\u09b2\u09a8\u09c0\u09a4\u09bf (Principle of Heat Engine)<\/b><span style=\"font-weight: 400;\">:<\/span><\/h2>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u0987 \u098f\u0995\u099f\u09bf \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 (working substance) \u09a5\u09be\u0995\u09c7\u0964 \u09af\u09c7\u09ae\u09a8 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09df \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7 \u09ac\u09be\u09b7\u09cd\u09aa \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09ac\u09b8\u09cd\u09a4\u09c1 \u0986\u09ac\u09be\u09b0 \u09aa\u09c7\u099f\u09cd\u09b0\u09cb\u09b2 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7 \u09aa\u09c7\u099f\u09cd\u09b0\u09cb\u09b2 \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09ac\u09b8\u09cd\u09a4\u09c1\u0964 \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u0989\u099a\u09cd\u099a \u09a4\u09be\u09aa-\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0995\u09cb\u09a8\u09cb \u0989\u09ce\u09b8 \u09b9\u09a4\u09c7 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7 \u0993\u0987 \u09a4\u09be\u09aa\u09c7\u09b0 \u0995\u09bf\u099b\u09c1 \u0985\u0982\u09b6 \u0995\u09be\u09b0\u09cd\u09af\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09ac\u09be\u0995\u09bf \u0985\u0982\u09b6 \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7 \u09ac\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964 \u098f\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0995\u09cd\u09b0\u09ae\u09be\u0997\u09a4 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u0993 \u09ac\u09b0\u09cd\u099c\u09a8\u09c7 \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995\u09ac\u09be\u09b0 \u0995\u09bf\u099b\u09c1 \u09a4\u09be\u09aa \u0995\u09be\u099c\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09df\u0964 \u098f\u099f\u09bf\u0987 <b>\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09ae\u09c2\u09b2\u09a8\u09c0\u09a4\u09bf (Principle of Heat Engine)<\/b> \u0964<\/span><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\">\r\n<p><img loading=\"lazy\" class=\"wp-image-859 size-full\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/10\/image-4.png\" alt=\"heat engine\" width=\"673\" height=\"398\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/10\/image-4.png 673w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/10\/image-4-300x177.png 300w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><\/p>\r\n<figcaption><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h2><b>\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be <\/b><b>(Efficiency of Heat Engine)<\/b><\/h2>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0995\u09cb\u09a8\u09cb \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c\u09c7\u09b0 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b6\u09cb\u09b7\u09bf\u09a4 \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4\u0995\u09c7 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 <strong>\u09a6\u0995\u09cd\u09b7\u09a4\u09be <b>(Efficiency of Heat Engine)<\/b> \u09ac\u09be \u0995\u09b0\u09cd\u09ae\u09a6\u0995\u09cd\u09b7\u09a4\u09be<\/strong> \u09ac\u09b2\u09c7\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\eta=\\frac{\u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf}{\u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b6\u09cb\u09b7\u09bf\u09a4 \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf}=\\frac{Q_1-Q_2}{Q_1}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<h2><b>\u09a6\u0995\u09cd\u09b7\u09a4\u09be\u09b0 \u09b9\u09bf\u09b8\u09be\u09ac (Calculation of Efficiency)<\/b><span style=\"font-weight: 400;\">: <\/span><\/h2>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09a7\u09b0\u09be \u09af\u09be\u0995 \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7 \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 <span class=\"katex-eq\" data-katex-display=\"false\">T_1<\/span> \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0989\u09ce\u09b8 \u09b9\u09a4\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">Q_1<\/span> \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">W<\/span> \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f \u09a4\u09be\u09aa <span class=\"katex-eq\" data-katex-display=\"false\">Q_2<\/span>,\u00a0<span class=\"katex-eq\" data-katex-display=\"false\">T_2<\/span> \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7 \u09ac\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 \u0995\u09be\u09b0\u09cd\u09af\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09a4\u09be\u09aa\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3, <span class=\"katex-eq\" data-katex-display=\"false\">W=Q_1-Q_2<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u2234 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a4\u09be\u09aa\u09c0\u09df \u09a6\u0995\u09cd\u09b7\u09a4\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\eta=\\frac{\u0995\u09be\u09b0\u09cd\u09af\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09a4\u09be\u09aa}{\u0989\u09ce\u09b8 \u09b9\u09a4\u09c7 \u0997\u09c3\u09b9\u09c0\u09a4 \u09a4\u09be\u09aa}=\\frac{W}{Q_1}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">=\\frac{(Q_1-Q_2)}{Q_1}=1-\\frac{Q_2}{Q_1}<\/span> &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- (1.10)<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09b8\u09ae\u09c0\u0995\u09b0\u09a3 1.10 \u09b9\u09a4\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df \u09af\u09c7, <span class=\"katex-eq\" data-katex-display=\"false\">Q_2<\/span>-\u098f\u09b0 \u09ae\u09be\u09a8 \u09af\u09a4 \u0995\u09ae \u09b9\u09ac\u09c7 \u09a6\u0995\u09cd\u09b7\u09a4\u09be <span class=\"katex-eq\" data-katex-display=\"false\">\\eta<\/span> \u09a4\u09a4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09b6\u09a4\u0995\u09b0\u09be \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09be \u09b9\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u2234 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a4\u09be\u09aa\u09c0\u09df \u09a6\u0995\u09cd\u09b7\u09a4\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\eta=\\Big(1-\\frac{Q_2}{Q_2}\\Big)\\times 100%<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u0995\u0996\u09a8\u09cb\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a4\u09be\u09aa\u0995\u09c7 \u0995\u09be\u099c\u09c7 \u09ac\u09be \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf\u09a4\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u098f\u0995\u099f\u09bf \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be 30%\u0964 \u0995\u09cb\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09af\u09a6\u09bf \u09a4\u09be\u09aa \u09ac\u09b0\u09cd\u099c\u09a8 \u09a8\u09be \u0995\u09b0\u09c7 \u09a4\u09be\u09b9\u09b2\u09c7 \u0997\u09c3\u09b9\u09c0\u09a4 \u09a4\u09be\u09aa \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 \u0995\u09be\u099c\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09b9\u09df\u0964 \u09b8\u09c7\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">Q_2=0<\/span> \u09b9\u09b2\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">W=Q<\/span> \u09b9\u09ac\u09c7\u0964 \u09a4\u0996\u09a8 1.10 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be <span class=\"katex-eq\" data-katex-display=\"false\">\\eta=1<\/span> \u09ac\u09be 100% \u09b9\u09ac\u09c7 \u09af\u09be \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09c7 \u09b8\u09ae\u09cd\u09ad\u09ac \u09a8\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0986\u09a6\u09b0\u09cd\u09b6 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09af\u09be\u09df \u09af\u09c7, \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b6\u09cb\u09b7\u09bf\u09a4 \u09ac\u09be \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09a4\u09be\u09aa <span class=\"katex-eq\" data-katex-display=\"false\">Q<\/span> \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u09c7 \u09a5\u09be\u0995\u09be \u09a4\u09be\u09aa \u0989\u09ce\u09b8 \u09ac\u09be \u09a4\u09be\u09aa\u09a7\u09be\u09b0\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be T-\u098f\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995 \u0985\u09b0\u09cd\u09a5\u09be\u09ce <span class=\"katex-eq\" data-katex-display=\"false\">\\frac{Q}{T}<\/span>= \u09a7\u09cd\u09b0\u09c1\u09ac \u09b8\u0982\u0996\u09cd\u09af\u09be\u0964 \u09b8\u09c7\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09a4\u09be\u09aa\u09c0\u09df \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf \u099a\u0995\u09cd\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09ae\u09b0\u09be \u09aa\u09be\u0987,<\/span><\/p>\r\n\r\n\r\n\r\n<span class=\"katex-eq\" data-katex-display=\"false\">\\frac{Q_1}{T_1}=\\frac{Q_2}{T_2}<\/span>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09ac\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\frac{Q_2}{Q_1}=\\frac{T_2}{T_2}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\therefore \\eta=\\frac{Q_1-Q_2}{Q_1}=\\frac{T_1-T_2}{T_1}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09b6\u09a4\u0995\u09b0\u09be \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7,<span class=\"katex-eq\" data-katex-display=\"false\">\\eta=\\frac{T_1-T_2}{T_1}\\times 100%<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09ac\u09b8\u09cd\u09a4\u09c1, <span class=\"katex-eq\" data-katex-display=\"false\">T_1K<\/span> \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09df \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">T_2K<\/span> \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09df \u09a4\u09be\u09aa \u09ac\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 (1.26) \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0 <span class=\"katex-eq\" data-katex-display=\"false\">T_1&gt;(T_1&gt;T_2)<\/span>: \u0995\u09be\u099c\u09c7\u0987 \u09a6\u0995\u09cd\u09b7\u09a4\u09be 100% \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964 \u09a4\u09be\u09aa \u0989\u09ce\u09b8 \u098f\u09ac\u0982 \u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09ac\u09b0\u09cd\u09a4\u09c0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u09af\u09a4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09a4\u09a4 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09ac\u09c7\u0964 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09c7 \u09a6\u0995\u09cd\u09b7\u09a4\u09be 20%-50% \u09b9\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<h3><span style=\"font-weight: 400;\"><strong>\u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u0995\u0996\u09a8\u09cb\u0987 100% \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964<\/strong><\/span><\/h3>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\eta=1-\\frac{T_2}{T_1}=\\frac{T_1-T_2}{T_1}<\/span>: \u098f\u0987 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">T_1&gt;T_1-T_2<\/span> \u09a5\u09c7\u0995\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df \u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u0989\u09ce\u09b8 \u0993 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964 \u0989\u09ce\u09b8 \u0993 \u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u09af\u09a4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7 \u09a6\u0995\u09cd\u09b7\u09a4\u09be\u0993 \u09a4\u09a4 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09ac\u09c7\u0964 \u098f\u0996\u09a8 <span class=\"katex-eq\" data-katex-display=\"false\">\\eta=100%<\/span> \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09af\u09a6\u09bf <span class=\"katex-eq\" data-katex-display=\"false\">T_2=0<\/span> \u09b9\u09df\u0964 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09aa\u09b0\u09ae \u09b6\u09c2\u09a8\u09cd\u09af \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09df \u098f\u099f\u09bf \u09b8\u09ae\u09cd\u09ad\u09ac\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u0995\u09c7 \u0995\u0996\u09a8\u0987 0K-\u098f \u09a8\u09be\u09ae\u09be\u09a8\u09cb \u09af\u09be\u09df \u09a8\u09be\u0964 \u09ab\u09b2\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09cb\u09b0 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u0993 100% \u09a6\u0995\u09cd\u09b7 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<h3><span style=\"font-weight: 400;\"><strong>\u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09c7\u09b2\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09df\u0964<\/strong><\/span><\/h3>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf \u0993 \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b6\u09cb\u09b7\u09bf\u09a4 \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4\u0995\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09ac\u09b2\u09c7\u0964 \u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be, <span class=\"katex-eq\" data-katex-display=\"false\">\\eta=\\frac{T_1-T_2}{T_1}\\times 100%<\/span> \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7, <span class=\"katex-eq\" data-katex-display=\"false\">T_1<\/span> \u09b9\u09b2\u09cb \u0989\u09ce\u09b8\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">T_2<\/span> \u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u0964 \u0989\u0995\u09cd\u09a4 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">T_2<\/span> \u098f\u09b0 \u09ae\u09be\u09a8 \u09af\u09a4 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u09ac\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">(T_1-T_2)<\/span> \u098f\u09b0 \u09ae\u09be\u09a8 \u09a4\u09a4 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09ac\u09c7\u0964 <span class=\"katex-eq\" data-katex-display=\"false\">(T_1-T_2)<\/span> \u098f\u09b0 \u09ae\u09be\u09a8 \u09af\u09a4 \u09ac\u09be\u09dc\u09ac\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09a4\u09a4 \u09ac\u09be\u09dc\u09ac\u09c7\u0964 \u098f \u0995\u09be\u09b0\u09a3\u09c7 \u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09c7\u09b2\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09cb \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<h2><b>\u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0 \u09ac\u09be \u09b9\u09bf\u09ae\u09be\u09df\u0995 <\/b><b>(Refrigerator)<\/b><\/h2>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09b9\u09bf\u09ae\u09be\u09df\u09a8 \u09b9\u099a\u09cd\u099b\u09c7 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09af\u09be \u0995\u09cb\u09a8\u09cb \u0986\u09ac\u09a6\u09cd\u09a7 \u09b8\u09cd\u09a5\u09be\u09a8 \u09ac\u09be \u09ac\u09b8\u09cd\u09a4\u09c1 \u09ac\u09be \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u09a4\u09be\u09aa \u0985\u09aa\u09b0\u09be\u09a3 \u0995\u09b0\u09c7 \u09a4\u09be\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09b0\u09bf\u09aa\u09be\u09b0\u09cd\u09b6\u09cd\u09ac\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09ae \u09b0\u09be\u0996\u09c7\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<h3><b>\u09ae\u09c2\u09b2\u09a8\u09c0\u09a4\u09bf (Principle)<\/b><span style=\"font-weight: 400;\">: <\/span><\/h3>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u0995\u09c7 <b>(Refrigerator)<\/b> \u098f\u0995\u099f\u09bf \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0(Heat Engine) \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u09af\u09a8\u09cd\u09a4\u09cd\u09b0 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u0989\u099a\u09cd\u099a \u09a4\u09be\u09aa\u09be\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0989\u09ce\u09b8 \u09b9\u09a4\u09c7 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7 \u0995\u09be\u09b0\u09cd\u09af \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u0985\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09a4\u09be\u09aa \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0989\u09ce\u09b8 \u09b9\u09a4\u09c7 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u09ac\u09be \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u0993 \u0989\u099a\u09cd\u099a \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0986\u09a7\u09be\u09b0\u09c7 \u09ac\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964 \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0989\u09ce\u09b8 \u09b9\u09a4\u09c7 \u09a4\u09be\u09aa \u0985\u09aa\u09b8\u09be\u09b0\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df\u0964 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7 \u098f\u0995\u099f\u09bf \u0995\u09ae\u09cd\u09aa\u09cd\u09b0\u09c7\u09b8\u09b0 (compressor) \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa <span class=\"katex-eq\" data-katex-display=\"false\">Q_1<\/span> \u0993 \u0995\u09be\u099c <span class=\"katex-eq\" data-katex-display=\"false\">W<\/span> \u098f\u09b0 \u09af\u09cb\u0997\u09ab\u09b2 \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09a4\u09be\u09aa <span class=\"katex-eq\" data-katex-display=\"false\">Q_2<\/span> \u098f\u09b0 \u09b8\u09ae\u09be\u09a8\u0964 \u099a\u09bf\u09a4\u09cd\u09b0 (\u09e7.\u09e7\u09eb) \u098f \u098f\u0995\u099f\u09bf \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9 \u099a\u09bf\u09a4\u09cd\u09b0 (Flow Diagram) \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2\u09cb\u0964 \u09ac\u09be\u09dc\u09bf\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">Q_1<\/span> \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0 \u09b9\u09a4\u09c7 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09ad\u09ac\u09a8 \u0995\u09c1\u09a3\u09cd\u09a1\u09b2\u09c0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa, <span class=\"katex-eq\" data-katex-display=\"false\">W<\/span> \u0995\u09ae\u09cd\u09aa\u09cd\u09b0\u09c7\u09b8\u09b0\u09c7\u09b0 \u09ae\u09cb\u099f\u09b0 \u0995\u09b0\u09cd\u09a4\u09c3\u0995 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u0995\u09be\u099c \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">Q_2<\/span> \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09ac\u09be\u09df\u09c1\u09a4\u09c7 \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09a4\u09be\u09aa \u09ac\u09c1\u099d\u09be\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\">\r\n<div id=\"attachment_860\" style=\"width: 683px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-860\" loading=\"lazy\" class=\"wp-image-860 size-full\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/10\/image-5.png\" alt=\"The principle of the refrigerator in contrast to the heat engine\" width=\"673\" height=\"411\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/10\/image-5.png 673w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/10\/image-5-300x183.png 300w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><p id=\"caption-attachment-860\" class=\"wp-caption-text\">\u099a\u09bf\u09a4\u09cd\u09b0 \u09e7.\u09e7\u09eb- \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9\u099a\u09bf\u09a4\u09cd\u09b0<\/p><\/div>\r\n<figcaption><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u0993 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u09b9\u09b2\u09cb \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u09b9\u09df\u0964 \u0985\u09a8\u09cd\u09af\u09a6\u09bf\u0995\u09c7 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7 <b>(Refrigerator)<\/b> \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u0993\u09aa\u09b0 \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u09b9\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<h3><b>\u0995\u09be\u09b0\u09cd\u09af\u0995\u09c3\u09a4 \u09b8\u09b9\u0997 (Co-efficient of Performance)<\/b> <span style=\"font-weight: 400;\">: <\/span><\/h3>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0 \u09b9\u09a4\u09c7 \u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa \u0993 \u0995\u09ae\u09cd\u09aa\u09cd\u09b0\u09c7\u09b8\u09b0 \u0995\u09b0\u09cd\u09a4\u09c3\u0995 \u09b8\u09b0\u09ac\u09b0\u09be\u09b9\u0995\u09c3\u09a4 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u0995\u09be\u099c\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4\u0995\u09c7 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09c3\u09a4 \u09b8\u09b9\u0997 \u09ac\u09b2\u09c7\u0964 \u098f\u0995\u09c7 K \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09be \u09b9\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09a8, \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09ad\u09ac\u09a8 \u0995\u09c1\u09a3\u09cd\u09a1\u09b2\u09c0 \u09b9\u09a4\u09c7 \u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa <span class=\"katex-eq\" data-katex-display=\"false\">Q_1<\/span>, \u0995\u09ae\u09cd\u09aa\u09cd\u09b0\u09c7\u09b8\u09b0 \u0995\u09b0\u09cd\u09a4\u09c3\u0995 \u09b8\u09b0\u09ac\u09b0\u09be\u09b9\u0995\u09c3\u09a4 \u0995\u09be\u099c <span class=\"katex-eq\" data-katex-display=\"false\">W<\/span> \u098f\u09ac\u0982 \u0998\u09a8\u09c0\u09ad\u09ac\u09a8 \u0995\u09c1\u09a3\u09cd\u09a1\u09b2\u09c0\u09a4\u09c7 \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09a4\u09be\u09aa <span class=\"katex-eq\" data-katex-display=\"false\">Q_2<\/span> \u09b9\u09b2\u09c7, \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09a8\u09bf\u09a4\u09cd\u09af\u09a4\u09be \u09b8\u09c2\u09a4\u09cd\u09b0 \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df [\u099a\u09bf\u09a4\u09cd\u09b0 \u09e7.\u09e7\u09eb],<\/span><\/p>\r\n\r\n\r\n\r\n<span class=\"katex-eq\" data-katex-display=\"false\">Q_2=Q_1W<\/span>\r\n\r\n\r\n\r\n<span class=\"katex-eq\" data-katex-display=\"false\">\\therefore W=Q_2-Q_1<\/span>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09b8\u09c2\u09a4\u09cd\u09b0\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09c3\u09a4 \u09b8\u09b9\u0997, <span class=\"katex-eq\" data-katex-display=\"false\">K=\\frac{\u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa}{\u09b8\u09b0\u09ac\u09b0\u09be\u09b9\u0995\u09c3\u09a4 \u0995\u09be\u099c}=\\frac{Q_1}{W}=\\frac{Q_1}{Q_2-Q_1}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09ac\u09be \u0995\u09b0\u09cd\u09ae\u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u09b8\u09b9\u0997 \u09ac\u09be \u0995\u09be\u09b0\u09cd\u09af\u0995\u09c3\u09a4 \u09b8\u09b9\u0997 \u09b9\u099a\u09cd\u099b\u09c7 \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09a4\u09be\u09aa\u09be\u09a7\u09be\u09b0 \u09b9\u09a4\u09c7 \u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa \u0993 \u09ac\u09b9\u09bf\u09b8\u09cd\u09a5 \u09b8\u0982\u09b8\u09cd\u09a5\u09be \u09ac\u09be \u0995\u09ae\u09cd\u09aa\u09cd\u09b0\u09c7\u09b8\u09b0 \u0995\u09b0\u09cd\u09a4\u09c3\u0995 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u0995\u09be\u099c\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u0995\u09be\u09b0\u09cd\u09af\u0995\u09c3\u09a4 \u09b8\u09b9\u0997 \u09af\u09a4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7, \u09a4\u09a4 \u0995\u09ae \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u0995\u09be\u099c \u09ac\u09cd\u09af\u09df \u0995\u09b0\u09c7 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0 \u09b9\u09a4\u09c7 \u09ac\u09c7\u09b6\u09bf \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u09ac\u09be \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7\u0964 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09c3\u09a4 \u09b8\u09b9\u0997 <\/span><span style=\"font-weight: 400;\">K-<\/span><span style=\"font-weight: 400;\">\u098f\u09b0 \u09ae\u09be\u09a8 <\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\"> \u09a5\u09c7\u0995\u09c7 <\/span><span style=\"font-weight: 400;\">6<\/span><span style=\"font-weight: 400;\"> \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b9\u09df\u0964<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">\u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09ac\u09be \u0995\u09b0\u09cd\u09ae\u09a6\u0995\u09cd\u09b7\u09a4\u09be \u09af\u09a5\u09be,\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">\\eta=\\frac{Q_1}{W}\\le \\frac{T_1}{T_2-T_1}<\/span>\u098f\u0996\u09be\u09a8\u09c7, <span class=\"katex-eq\" data-katex-display=\"false\">T_1<\/span>= \u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">T_2<\/span>= \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be<\/span><\/p>\r\n\r\n\r\n\r\n<h2><b>\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u0993 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0\u09c7\u09b0 \u09ae\u09c2\u09b2\u09a8\u09c0\u09a4\u09bf\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af <\/b><b>(Difference between Heat Engine and Refrigerator):<\/b><\/h2>\r\n\r\n\r\n\r\n<ul>\r\n<li><span style=\"font-weight: 400;\">\u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8(Heat Engine) \u0989\u099a\u09cd\u099b \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0989\u09ce\u09b8 \u09b9\u09a4\u09c7 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7 \u0995\u09be\u09b0\u09cd\u09af \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u0985\u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09a4\u09be\u09aa \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09a4\u09be\u09aa\u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7 \u09ac\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964<\/span><\/li>\r\n<li><span style=\"font-weight: 400;\">\u09aa\u0995\u09cd\u09b7\u09be\u09a8\u09cd\u09a4\u09b0\u09c7 \u09b0\u09c7\u09ab\u09cd\u09b0\u09bf\u099c\u09be\u09b0\u09c7\u099f\u09b0 \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0989\u09ce\u09b8 \u09a5\u09c7\u0995\u09c7 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u09ac\u09be \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u0993 \u0989\u099a\u09cd\u099a \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u0986\u09a7\u09be\u09b0\u09c7 \u09ac\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964 \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09be\u0987\u09b0\u09c7 \u09a5\u09c7\u0995\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u09b0\u09ac\u09b0\u09be\u09b9 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df\u0964<\/span><\/li>\r\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"<p>\u09af\u09c7 \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u0995\u09c7 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf\u09a4\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09df \u09a4\u09be\u0995\u09c7 \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8 (Heat Engine) \u09ac\u09b2\u09c7\u0964 \u09af\u09c7\u09ae\u09a8 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09df \u0987\u099e\u09cd\u099c\u09bf\u09a8, \u09aa\u09c7\u099f\u09cd\u09b0\u09cb\u09b2 \u0987\u099e\u09cd\u099c\u09bf\u09a8, \u09a1\u09bf\u099c\u09c7\u09b2 \u0987\u099e\u09cd\u099c\u09bf\u09a8 \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf\u0964 \u09a4\u09be\u09aa \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u09b0 \u09ae\u09c2\u09b2\u09a8\u09c0\u09a4\u09bf (Principle of Heat Engine): \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09c7\u0987 \u098f\u0995\u099f\u09bf \u0995\u09be\u09b0\u09cd\u09af\u09b0\u09a4 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 (working substance) \u09a5\u09be\u0995\u09c7\u0964 \u09af\u09c7\u09ae\u09a8 \u09ac\u09be\u09b7\u09cd\u09aa\u09c0\u09df<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/heat-engine-delineation\/\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4245,3029,50,51],"tags":[493,492,480,491],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/812"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/comments?post=812"}],"version-history":[{"count":16,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/812\/revisions"}],"predecessor-version":[{"id":12208,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/812\/revisions\/12208"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}