Home
Class 12
PHYSICS
The deflection in moving coil galvanomet...

The deflection in moving coil galvanometer is reduced to half when it is shunted with a `40 Omega` coil . The resistance of the galvanometer is

A

`15Omega`

B

`20Omega`

C

`40Omega`

D

`80Omega`

Text Solution

Verified by Experts

`S/(G+S)=1/2 implies 40/(G+40)=1/2 implies G=40 Omega`
Promotional Banner

Similar Questions

Explore conceptually related problems

The deflection in a moving coil galvanometer is

The deflection in a moving coil galvanometer is reduced to half, when it is shunted with a resistance 40 Omega . The resistance of the galvanometer is

The deflection in a M.C.G. is reduced to half , when it is shunted with a 40 Omega coil. The resistance of the galvanometer is

The deflection of a moving coil galvanometer reduces to half on shunting it with a resistance of 60Omega . The resistance of galvanometer is

The deflection in a moving coil galvanometer falls from 100 divisions to 20 divitation when a shunt of 12 Omega is used. The resistance of the galvanometer coilds is

In an ammeter, 10% of the main current is passing through galvanometer, it the galvanometer is shunted with a 10 Omega resistance. What is the resistance of the galvanometer ?