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A galvanometer of resistance G Omega can...

A galvanometer of resistance `G Omega` can be converted into a voltmeter of range 0 - V volts by connecting a resistance `R Omega` in series with it. How much resistance will be required to change its range to `0 - V/2` volts ?

Text Solution

Verified by Experts

The correct Answer is:
`(R - G)/(2)`
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