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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^(1)=2v`

B

`v^(1)gt2v`

C

`v^(1)lt2v`

D

`v^(1)gt gt 2v`

Text Solution

Verified by Experts

The correct Answer is:
3
`R=(n-1)G`
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