A galvanometer of resistance, G is shunt...

A galvanometer of resistance, G is shunted by a resistance S ohm. To keep the main current in the circuit unchanged, the resistance to be put in series with the galvanometer is

A

`S^2/(S+G)`

B

`(SG)/(S+G)`

C

`G^2/(S+G)`

D

`G/(S+G)`

Text Solution

Verified by Experts

The correct Answer is:

C

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