Question Details

If a current of 200 μA deflects the coil of moving coil galvanometer through 60°, then the current required to cause deflection through π/10 radians is

Options

A

20 μA

B

50 μA

C

60 μA

D

150 μA

Correct Answer :

60 μA

Solution :

i ∝ θ

i 1 i 2 = θ 1 θ 2

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