{"id":2752,"date":"2022-03-24T17:08:54","date_gmt":"2022-03-24T17:08:54","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=2752"},"modified":"2023-06-18T12:09:25","modified_gmt":"2023-06-18T06:09:25","slug":"%e0%a6%b0%e0%a7%8b%e0%a6%a7-%e0%a6%a4%e0%a6%be%e0%a6%aa%e0%a6%ae%e0%a6%be%e0%a6%a4%e0%a7%8d%e0%a6%b0%e0%a6%be-%e0%a6%b8%e0%a6%ae%e0%a7%8d%e0%a6%aa%e0%a6%b0%e0%a7%8d%e0%a6%95","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/%e0%a6%b0%e0%a7%8b%e0%a6%a7-%e0%a6%a4%e0%a6%be%e0%a6%aa%e0%a6%ae%e0%a6%be%e0%a6%a4%e0%a7%8d%e0%a6%b0%e0%a6%be-%e0%a6%b8%e0%a6%ae%e0%a7%8d%e0%a6%aa%e0%a6%b0%e0%a7%8d%e0%a6%95\/","title":{"rendered":"\u09b0\u09cb\u09a7 \u0993 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 (Relationship between resistance and temperature)"},"content":{"rendered":"\r\n

\u09b0\u09cb\u09a7\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac (<\/b>Effect of temperature on resistance)<\/b><\/h2>\r\n\r\n\r\n\r\n

\u09af\u09c7 \u09a7\u09b0\u09cd\u09ae\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0 \u098f\u09b0 \u09ae\u09a7\u09cd\u09af \u09a6\u09bf\u09af\u09bc\u09c7 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u099a\u09b2\u09be\u099a\u09b2\u09c7 \u09ac\u09be\u09a7\u09be \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7 \u09a4\u09be\u0995\u09c7 \u0993\u0987 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 (Resistance) \u09ac\u09b2\u09c7<\/strong>\u0964<\/span><\/p>\r\n\r\n\r\n\r\n

\u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf<\/strong> \u09aa\u09c7\u09b2\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf<\/strong> \u09aa\u09be\u09af\u09bc \u098f\u09ac\u0982 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09b9\u09cd\u09b0\u09be\u09b8<\/strong> \u09aa\u09c7\u09b2\u09c7 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 \u09b9\u09cd\u09b0\u09be\u09b8<\/strong> \u09aa\u09be\u09af\u09bc\u0964 \u09a4\u09ac\u09c7 \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u098f\u09b0 \u09ac\u09cd\u09af\u09a4\u09bf\u0995\u09cd\u09b0\u09ae \u09a6\u09c7\u0996\u09be \u09af\u09be\u09af\u09bc\u0964 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09b2\u09c7 \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u09b0 \u09b0\u09cb\u09a7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u09af\u09bc\u0964 \u09a4\u09ac\u09c7 \u09ae\u09a8\u09c7 \u09b0\u09be\u0996\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09a4\u09c7 \u09b0\u09cb\u09a7 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995 \u09b9\u09af\u09bc\u0964 \u09b0\u09cb\u09a7\u09c7\u09b0 \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u09b8\u09b9\u0997 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b0\u09cb\u09a7\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7\u0964<\/span><\/p>\r\n\r\n\r\n\r\n

\u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09aa\u09cd\u09b0\u09ac\u09be\u09b9\u09c7\u09b0 \u09ab\u09b2\u09c7 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0 \u0997\u09b0\u09ae \u09b9\u0993\u09af\u09bc\u09be\u09b0 \u0995\u09be\u09b0\u09a3 (<\/b>Causes of conductor heating up due to the flow of current)<\/b><\/h2>\r\n\r\n\r\n\r\n

\u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 (Resistance) \u0989\u09b9\u09be\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 (Temperature) \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09b2\u09c7 \u09b0\u09cb\u09a7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09af\u09bc \u098f\u09ac\u0982 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0995\u09ae\u09b2\u09c7 \u09b0\u09cb\u09a7 \u0995\u09ae\u09c7 \u09af\u09be\u09af\u09bc\u0964<\/strong><\/span><\/p>\r\n\r\n\r\n\r\n

\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, 0^{\\circ} \\mathrm{C}<\/span><\/span> \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 \\mathrm{R}_{0}<\/span><\/span> \u098f\u09ac\u0982 \\mathrm{t}^{\\circ} \\mathrm{C}<\/span><\/span> \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc \u098f\u09b0 \u09b0\u09cb\u09a7\u09c7\u09b0 \u09ae\u09be\u09a8 \\mathrm{R}_{t}<\/span><\/span>\u00a0\u09a4\u09be\u09b9\u09b2\u09c7\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n\\mathrm{R}_{t}=\\mathrm{R}_{0}(1+\\alpha t)<\/span>\r\n\r\n\r\n\r\n

\u098f\u0996\u09be\u09a8\u09c7 \\alpha=<\/span><\/span>\u00a0\u09a7\u09cd\u09b0\u09c1\u09ac\u0995, \u098f\u0995\u09c7 \u09b0\u09cb\u09a7\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0997\u09c1\u09a3\u09be\u0999\u09cd\u0995 \u09ac\u09be \u09b8\u09b9\u0997 \u09ac\u09b2\u09c7\u0964<\/span><\/p>\r\n\r\n\r\n\r\n\\alpha=\\frac{\\mathrm{R}_{t}-\\mathrm{R}_{0}}{\\mathrm{R}_{0} t}<\/span>\r\n\r\n\r\n\r\n

\\mathrm{R}_{0}=1, t=1<\/span><\/span> \u09b9\u09b2\u09c7 \\alpha=\\mathrm{R}_{t}-\\mathrm{R}_{0}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n

 <\/p>\r\n

\u09b8\u0982\u099c\u09cd\u099e\u09be <\/b>(Definition): 0<\/b>\u00b0<\/strong>C \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u098f\u0995\u0995 \u09b0\u09cb\u09a7\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09cd\u09b0\u09a4\u09bf \u098f\u0995\u0995 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09a4\u09c7 \u09a4\u09be\u09b0 \u09b0\u09cb\u09a7\u09c7\u09b0 \u09af\u09c7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u0998\u099f\u09c7 \u09a4\u09be\u0995\u09c7 \u0993\u0987 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u09b0\u09cb\u09a7\u09c7\u09b0 \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u09b8\u09b9\u0997 \u09ac\u09be \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0997\u09c1\u09a3\u09be\u0999\u09cd\u0995 \u09ac\u09b2\u09c7<\/strong>\u0964<\/span><\/p>\r\n\r\n\r\n\r\n\r\n\r\n

\u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0997\u09c1\u09a3\u09be\u0999\u09cd\u0995\u09c7\u09b0 \u098f\u0995\u0995 { }^{\\circ} \\mathrm{C}^{-1}<\/span><\/span> \u09ac\u09be, \\mathrm{K}^{-1}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n

\u201c\u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09af\u09bc\u09be\u09ae\u09c7\u09b0 \u09b0\u09cb\u09a7\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0997\u09c1\u09a3\u09be\u0999\u09cd\u0995 3.9 \\times 10^{-3}{ }^{\\circ} \\mathrm{C}^{-1}<\/span><\/span> \u09ac\u09b2\u09a4\u09c7 \u09ac\u09c1\u099d\u09be\u09af\u09bc 0^{\\circ} \\mathrm{C}<\/span><\/span>\u00a0\u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc 1 \\Omega<\/span><\/span> \u09b0\u09cb\u09a7\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u0995\u09cb\u09a8\u09cb \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09af\u09bc\u09be\u09ae \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be 1^{\\circ} \\mathrm{C}<\/span><\/span>\u00a0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09b2\u09c7 \u098f\u09b0 \u09b0\u09cb\u09a7 3.9 \\times 10^{-3} \\Omega<\/span><\/span>\u00a0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09ac\u09c7\u0964\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\u098f\u0995\u099f\u09bf \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09a8\u09be\u09ae \u09ac\u09b2 \u09af\u09be\u09b0 \u09b0\u09cb\u09a7 \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7 \u0996\u09c1\u09ac \u09b8\u09be\u09ae\u09be\u09a8\u09cd\u09af \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc, \u0986\u09ac\u09be\u09b0 \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09b0 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09a4\u09c7 \u09b0\u09cb\u09a7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u09af\u09bc\u0964<\/span><\/p>\r\n\r\n\r\n\r\n

\u09ae\u09cd\u09af\u09be\u0999\u09cd\u0997\u09be\u09a8\u09bf\u09a8 \u09a8\u09be\u09ae\u0995 \u09b8\u0982\u0995\u09b0 \u09a7\u09be\u09a4\u09c1\u09b0 \u09b0\u09cb\u09a7 \u0989\u09b7\u09cd\u09a3\u09a4\u09be\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7 \u0996\u09c1\u09ac \u09b8\u09be\u09ae\u09be\u09a8\u09cd\u09af \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u09af\u09c7 \u09b8\u0995\u09b2 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09b0\u09cb\u09a7\u09c7\u09b0 \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u09b8\u09b9\u0997 \\alpha<\/span><\/strong><\/span> \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995, \u0989\u09b7\u09cd\u09a3\u09a4\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09a4\u09c7 \u09b8\u09c7\u09b8\u0995\u09b2 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09b0\u09cb\u09a7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u09af\u09bc<\/strong>\u0964 \u09af\u09c7\u09ae\u09a8 \u0995\u09be\u09b0\u09cd\u09ac\u09a8, \u09a5\u09be\u09b0\u09cd\u09ae\u09bf\u09b8\u09cd\u099f\u09b0 \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf\u0964<\/span><\/p>\r\n\r\n\r\n\r\n

\u09b8\u09ae\u09cd\u09aa\u09cd\u09b0\u09a4\u09bf \u0985\u09b0\u09cd\u09a7\u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 (Semiconductor) \u09b0\u09cb\u09a7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa\u09c7\u09b0 \u0989\u09aa\u09be\u09af\u09bc \u0989\u09a6\u09cd\u09ad\u09be\u09ac\u09bf\u09a4 \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u098f\u0995\u09c7 \u09ac\u09b2\u09c7 \u09a5\u09be\u09b0\u09cd\u09ae\u09bf\u09b8\u09cd\u099f\u09b0\u0964 \u098f\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u0996\u09c1\u09ac \u0985\u09b2\u09cd\u09aa \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 (\u09aa\u09cd\u09b0\u09be\u09af\u09bc 0.005^{\\circ} \\mathrm{C}<\/span><\/span>) \u09ae\u09be\u09aa\u09be \u09af\u09be\u09af\u09bc\u0964 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09b2\u09c7 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09af\u09bc, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0985\u09b0\u09cd\u09a7\u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u09af\u09bc<\/strong>\u0964 \u0985\u09b0\u09cd\u09a7\u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09ac\u09c7\u09b2\u09be\u09af\u09bc, \\alpha=-6 \\times 10^{-2}{ }^{\\circ} \\mathrm{C}^{-1}<\/span><\/span>\u0964 \u0986\u09ac\u09be\u09b0 \u0985\u09a4\u09bf \u09a8\u09bf\u09ae\u09cd\u09a8 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc \u0995\u09bf\u099b\u09c1 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09b0\u09cb\u09a7 \u09b6\u09c2\u09a8\u09cd\u09af\u09c7 \u09a8\u09c7\u09ae\u09c7 \u0986\u09b8\u09c7\u0964 \u098f\u0987 \u09b8\u0995\u09b2 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u0985\u09a4\u09bf\u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09bf\u09a4\u09be \u09a7\u09b0\u09cd\u09ae \u09aa\u09cd\u09b0\u09a6\u09b0\u09cd\u09b6\u09a8 \u0995\u09b0\u09c7\u0964\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\u09a4\u09a1\u09bc\u09bf\u09ce \u09aa\u09cd\u09b0\u09ac\u09be\u09b9\u09c7\u09b0 \u09a6\u09b0\u09c1\u09a8 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09a4\u09be\u09aa (A<\/b>mount of heat generated by electric current)<\/b><\/h2>\r\n\r\n\r\n\r\n

\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, AB \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 R \u0993\u2019\u09ae \u098f\u09ac\u0982 A \u0993 B \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 \u09ac\u09bf\u09ad\u09ac \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af V \u09ad\u09cb\u09b2\u09cd\u099f\u0964 \u098f\u0987 \u09ac\u09bf\u09ad\u09ac \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u09c7\u09b0 \u09a6\u09b0\u09c1\u09a8 \u098f\u0995 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09b9\u09a4\u09c7 \u0985\u09aa\u09b0 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 Q \u0995\u09c1\u09b2\u09ae\u09cd\u09ac \u099a\u09be\u09b0\u09cd\u099c \u09aa\u09cd\u09b0\u09ac\u09be\u09b9\u09bf\u09a4 \u09b9\u09b2\u09c7 \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u0995\u09be\u099c\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09b9\u09ac\u09c7 W \u099c\u09c1\u09b2\u0964\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\r\n
\"\u09b0\u09cb\u09a7,<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n

\\therefore \\mathrm{W}=\\mathrm{VQ}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n

\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, \u09aa\u09cd\u09b0\u09ac\u09be\u09b9\u09ae\u09be\u09a4\u09cd\u09b0\u09be, I=\\frac{Q}{t}<\/span><\/span>\u00a0<\/span> \u09ac\u09be, Q=I t<\/span><\/span><\/p>\r\n\r\n\r\n\r\n

\\therefore \\mathrm{W}=\\mathrm{VIt}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n

\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09a6\u09c1\u0987 \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7\u09b0 \u09ac\u09bf\u09ad\u09ac \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af V \u09ad\u09cb\u09b2\u09cd\u099f \u09b9\u09b2\u09c7 \u098f\u09ac\u0982 \u09a4\u09be\u09b0 \u09ae\u09a7\u09cd\u09af \u09a6\u09bf\u09af\u09bc\u09c7 I \u0985\u09cd\u09af\u09be\u09ae\u09cd\u09aa\u09bf\u09af\u09bc\u09be\u09b0 \u09a4\u09a1\u09bc\u09bf\u09ce \u09aa\u09cd\u09b0\u09ac\u09be\u09b9 t \u09b8\u09c7. \u09b8\u09ae\u09af\u09bc \u09ac\u09cd\u09af\u09be\u09aa\u09c0 \u099a\u09be\u09b2\u09be\u09b2\u09c7 \u09ac\u09cd\u09af\u09af\u09bc\u09bf\u09a4 \u09a4\u09a1\u09bc\u09bf\u09ce \u09b6\u0995\u09cd\u09a4\u09bf W \u098f\u09b0 \u09ae\u09be\u09a8 \u09b9\u09ac\u09c7 VIt<\/strong> \u099c\u09c1\u09b2\u0964<\/strong>\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\u09a4\u09a1\u09bc\u09bf\u09ce \u09aa\u09cd\u09b0\u09ac\u09be\u09b9 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 \u0985\u09a4\u09bf\u0995\u09cd\u09b0\u09ae \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u098f\u0987 \u0995\u09be\u099c \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u09a4\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09b9\u09af\u09bc\u0964\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09a4\u09be\u09aa \\mathrm{H}<\/span> \u09b9\u09b2\u09c7, \\mathrm{H}=\\mathrm{W}<\/span><\/span>\u00a0<\/span>\u099c\u09c1\u09b2 \u09b9\u09af\u09bc\u0964\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\u09ac\u09be, \\mathrm{H}=\\mathrm{VIt}<\/span><\/span>\u00a0<\/span>\u099c\u09c1\u09b2 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2026. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2026.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 … \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3.1(a)\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\u0986\u09ac\u09be\u09b0 \u0993\u2019\u09ae\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 (Ohm’s Law) \u09a5\u09c7\u0995\u09c7 \u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, \\mathrm{V}=\\mathrm{IR}<\/span><\/span>\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\\mathrm{H}=\\mathrm{IR} \\times \\mathrm{It}=\\mathrm{I}^{2} \\mathrm{Rt}<\/span><\/span>\u00a0<\/span>\u099c\u09c1\u09b2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2026. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2026.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 … \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3.1(b)\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\\mathrm{I}=\\frac{\\mathrm{V}}{\\mathrm{R}}<\/span><\/span>\u00a0\u098f\u0987 \u09ae\u09be\u09a8 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 3.1(b)-\u098f \u09ac\u09b8\u09bf\u09af\u09bc\u09c7 \u09aa\u09be\u0987,\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\\mathrm{H}=\\left(\\frac{\\mathrm{V}}{\\mathrm{R}}\\right)^{2} \\times \\mathrm{Rt}=\\frac{\\mathrm{V}^{2}}{\\mathrm{R}} t \\quad<\/span><\/span>\u00a0 \u099c\u09c1\u09b2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2026. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2026.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 … \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3.1(c)\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u0995\u09cd\u09b7\u09ae\u09a4\u09be <\/span>\\mathrm{P}=\\mathrm{VI}<\/span><\/span><\/p>\r\n\r\n\r\n\r\n

\u09b8\u09ae\u09c0\u0995\u09b0\u09a3 3.1(a) \u09a5\u09c7\u0995\u09c7 \u09aa\u09be\u0987, \\mathrm{H}=\\mathrm{Pt}<\/span><\/span>\u00a0 \u00a0 \u00a0 \u2026. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u2026.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 … \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3.1(d)\u00a0<\/span><\/p>\r\n\r\n\r\n\r\n

\\therefore \\mathrm{H}=\\mathrm{VIt}=\\mathrm{I}^{2} \\mathrm{Rt}<\/span><\/span>\u00a0\u00a0<\/span>\u09ac\u09be, \\frac{\\mathrm{V}^{2}}{\\mathrm{R}} t=\\mathrm{Pt}<\/span><\/span>\u00a0<\/span> \u099c\u09c1\u09b2<\/span><\/p>\r\n\r\n\r\n\r\n

\u098f\u099f\u09bf\u0987 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09a4\u09be\u09aa\u09c7\u09b0 (Generated Heat) \u09b9\u09bf\u09b8\u09be\u09ac\u0964<\/span><\/p>\r\n","protected":false},"excerpt":{"rendered":"

\u09b0\u09cb\u09a7\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac (Effect of temperature on resistance) \u09af\u09c7 \u09a7\u09b0\u09cd\u09ae\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0 \u098f\u09b0 \u09ae\u09a7\u09cd\u09af \u09a6\u09bf\u09af\u09bc\u09c7 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u099a\u09b2\u09be\u099a\u09b2\u09c7 \u09ac\u09be\u09a7\u09be \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7 \u09a4\u09be\u0995\u09c7 \u0993\u0987 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 (Resistance) \u09ac\u09b2\u09c7\u0964 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09b2\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0 \u09b0\u09cb\u09a7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u09af\u09bc \u098f\u09ac\u0982 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09c7\u09b2\u09c7 \u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0\u09b0<\/p>\n

Read More<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4247,3029,50,51],"tags":[2043,2044,2042],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2752"}],"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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/comments?post=2752"}],"version-history":[{"count":17,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2752\/revisions"}],"predecessor-version":[{"id":11679,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/2752\/revisions\/11679"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=2752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=2752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=2752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}