Question
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 :
20 μA
50 μA
60 μA
150 μA
Answer :
Solution :
i ∝ θ
i 1 i 2 = θ 1 θ 2
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