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An ammeter and a voltmeter of resistance...

An ammeter and a voltmeter of resistance R are connected in series to an electric cell of negligible internal resistance. Their readings are A and V, respectively. If another resistance R is connected in parallel with the voltmeter, then

A

Both A and V increases

B

Both A and V decreases

C

A decreases but V increases

D

A increases but V decreases.

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The correct Answer is:
4
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