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प्रश्न
Which expression gives resistance at a changed temperature?
पर्याय
\[R_T=R_0(1-\alpha\Delta T)\]
\[R_T=R_0(1+\alpha\Delta T)\]
\[R_T=R_0+\alpha T_0\]
\[R_T=\alpha R_0\Delta T\]
MCQ
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उत्तर
Resistance at a changed temperature is given by \(R_T=R_0(1+\alpha\Delta T)\). Here, \(R_0\) is the resistance at the reference temperature.
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