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Certain galvanometers have a fixed core ...

Certain galvanometers have a fixed core made of non magnetic metallic material. The funcation of this metallic material is

A

to bring the coil to rest quickly

B

to produce large deflecting torque on the coil

C

to make the magnetic field radial

D

to oscillate the coil in magntic field for longer period of time

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The correct Answer is:
A
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