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25 ques answer with explaination.......................................................

25 ques answer with explaination.......................................................

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Grade:12th pass

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
Dear student,

It is given that\Delta \rho=\rho_0\alpha\Delta T

\implies \rho_0=\dfrac{\Delta \rho}{\alpha\Delta T}=\dfrac{2\times 10^8}{0.0004\times 50}\Omega-m=100\times 10^{-8}\Omega m

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