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A voltmeter has a range O - V with a ser...

A voltmeter has a range `O - V` with a series resistance `R`. With a series resistance `2R`, the range is `O - V`. The correct relation between `V` and `V'`is

A

V'=2V

B

V'gt 2 V

C

V' gt gt 2V

D

V' lt 2V

Text Solution

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The correct Answer is:
D
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