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When a high resistance 'R' is connected ...

When a high resistance `'R'` is connected in series with a volmeter of resistance `'G'`, the range of the volmeter increases `5`times. Then `G : R` will be

A

`4:1`

B

`1:2`

C

`8:1`

D

`1:4`

Text Solution

Verified by Experts

The correct Answer is:
4
`S=(G)/(n-1)`
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