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EMF and EMF Devices

Current provi...

Question

Current provided by a battery is maximum when

A

internal resistance is equal to external resistance

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B

internal resistance is greater then external resistance

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C

internal resistance is less than external resistance

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D

none of these

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Solution

The correct option is A
internal resistance is equal to external resistance

Current provided by a battery is maximum when internal resistance is equal to external resistance.

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