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A glavanometer of 50 Omega resistance...

A glavanometer of `50 Omega` resistance has 25 divisions. A current of `4xx10^(-4)` A gives a deflection of one division. To convert this galvanometer into a voltmeter having a range of `25 V`, it should be connected with a resistance of

A

`2450 Omega` in series

B

`2500 Omega` series.

C

`245 Omega` in series

D

`2550 Omega` series.

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