NCERT 4.8 - Moving Charges and Magnetism

Question: A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30° with the direction of a uniform horizontal magnetic field of magnitude 0.80 T. What is the magnitude of torque experienced by the coil?

Answer: 0.96 N·m

Full step-by-step NCERT solution with diagrams on Something by Zero.

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