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Deflection of galvanometer in the circu...

Deflection of galvanometer in the circuit is 71 divisions. A shunt of `15Omega` is connected parallel to galvanometer and value of R is adjusted such that main current ramains the same. If the deflection in the galvanometer falls to 15 divisions then the resistance G of galvanometer in (in ohm)

A

`(112)/(3)`

B

40

C

56

D

`(142)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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