Current Electricity

Question: Resistances ${R_1}$ and ${R_2}$ are joined in parallel and a current is passed so that the amount of heat liberated is ${H_1}$ and ${H_2}$ respectively. The ratio $\frac{{{H_1}}}{{{H_2}}}$ has the value

1) $\frac{{{R_2}}}{{{R_1}}}$

2) $\frac{{{R_1}}}{{{R_2}}}$

3) $\frac{{R_1^2}}{{R_2^2}}$

4) $\frac{{R_2^2}}{{R_1^2}}$

Solution:

Explanation: No Explanation

Heating Effect of Current Electric Power

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