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Posted By: Riamerin Member Level: Gold Posted Date: 25 Jan 2008 Category: Physics

A cell of emf E is connected across a resistance R. The potential difference between the terminals of the cell is found to be V. The internal resistance of the cell must be

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R [E/V -1]
R [E/V +1]
ER
( E - V ) R

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A cell of emf E is connected across a resistance R. The potential difference between the terminals of the cell is found to be V. The internal resistance of the cell must be

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