Question a circular coil with n loops and area a rotates, Ask an Expert

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Question: A circular coil with N loops and area A rotates with frequency f about a diameter as axis. Impressed upon it is a constant magnetic field B directed perpendicular to the axis of rotation. Assume at the coil has resistance R.

Question 1: What is the Average torque must be applied to keep the coil in steady motion?

Please use great detail in explaining the steps and all work. Thank you.

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Category:- Physics
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