Current Electricity

Question: According to Joule's law, if the potential difference across a conductor having a material of specific resistance remains constant, then the heat produced in the conductor is directly proportional to

1) $\rho $

2) ${\rho ^2}$

3) $\frac{1}{{\sqrt \rho }}$

4) $\frac{1}{\rho }$

Solution:

Explanation: No Explanation

Heating Effect of Current Electric Power

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