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MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

A rectangular coil has 100 turns and carries a current of 1 A. It is placed in a uniform magnetic field T with the direction of magnetic field parallel to the plane of the coil. The magnitude of the torque required to hold this coil in this position is

Answer: (C)

Solution

With in the plane of the coil the torque is maximum: N m, so it is not zero

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Question ID VK-078696