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 :

  1. 20 μA

  2. 50 μA

  3. 60 μA

  4. 150 μA

Show Answer

Answer :

60 μA

Solution :

i ∝ θ

i 1 i 2 = θ 1 θ 2

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