Categories > magnetism > Magnetic Equipment > A tangent galvanometer has a coil with 50 turns and radius equal to 4 cm. A current of 0.1 A is passing through it. The plane of the coil is set parallel to the earth's magnetic meridian. If the value of the earth's horizontal component of the magnetic field is $7 \times {10^{ - 5}}$tesla and${\mu _0} = 4\pi \times {10^{ - 7}}weber/amp \times m$, then the deflection in the galvanometer needle will be

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Question: A tangent galvanometer has a coil with 50 turns and radius equal to 4 cm. A current of 0.1 A is passing through it. The plane of the coil is set parallel to the earth's magnetic meridian. If the value of the earth's horizontal component of the magnetic field is $7 \times {10^{ - 5}}$tesla and${\mu _0} = 4\pi \times {10^{ - 7}}weber/amp \times m$, then the deflection in the galvanometer needle will be


1) $45^o$
2) $48.2^o$
3) $50.7^o$
4) $52.7^o$
Solution: Explanation: No Explanation
Magnetic Equipment

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