Current Electricity

Question: A cell of e.m.f.$E$ is connected with an external resistance $R$, then p.d. across cell is $V$ The internal resistance of cell will be

1) $\frac{{(E - V)R}}{E}$

2) $\frac{{(E - V)R}}{V}$

3) $\frac{{(V - E)R}}{V}$

4) $\frac{{(V - E)R}}{E}$

Solution:

Explanation: No Explanation

Kirchhoff's Law Cells Internal Resistance

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