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Standard XII

Physics

P-N Junction

A cell of emf...

Question

A cell of emf 2.1 V and internal resistance 0.2 ohm is connected to a 4 ohm external resistance. The potential difference across the terminal of the cell is

2.2 V

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2 V

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1.9 V

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2.1 V

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Solution

The correct option is B
2 V

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A cell of emf 2.1 V and internal resistance 0.2 ohm is connected to a 4 ohm external resistance. The potential difference across the terminal of the cell is

The correct option is B 2 V

The correct option is B
2 V