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To reduce the range of voltmeter, its re...

To reduce the range of voltmeter, its resistance need to be reduced. A voltmeter has resistance `R_0` and range `V`. Resistance connected in parallel will convert it into a voltmeter of range `V//n` is

A

`nR_0`

B

`(n+1)R_0`

C

`(n-1)R_0`

D

none of the above.

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