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Standard XII

Physics

Simple Circuit

The potential...

Question

The potential difference across a cell of emf E and internal resistance r is

V = E – r

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V = E

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V = E + Ir

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V = E - Ir

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Solution

The correct option is D
V = E - Ir

V = E - Ir

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The potential difference across a cell of emf E and internal resistance r is

The correct option is D V = E - Ir V = E - Ir

The correct option is D
V = E - Ir

V = E - Ir