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Standard XII

Physics

Simple Circuit

The emf of th...

Question

The emf of the cell is 2.5 V. On connecting a 24 ohm resistance across the cell, the terminal potential difference falls to 2.4 V. The internal resistance of the cell is

1 ohm

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3 ohm

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4 ohm

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2 ohm

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Solution

The correct option is A
1 ohm

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The emf of the cell is 2.5 V. On connecting a 24 ohm resistance across the cell, the terminal potential difference falls to 2.4 V. The internal resistance of the cell is

The correct option is A 1 ohm

The correct option is A
1 ohm