magnetism

Question: In a tangent galvanometer a current of $0.1 A$ produces a deflection of $30^o$. The current required to produce a deflection of $60^o$ is

1) 0.2 A

2) 0.3 A

3) 0.4 A

4) 0.5 A

Solution:

Explanation: No Explanation

Magnetic Equipment

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