Problem a small coil has a cross section of 30 cm2 and, Ask an Expert

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Problem: A small coil has a cross section of 3.0 cm² and consists of 12 turns of wire. If the loop carries a current of 90 mA,

Part A: What is the torque required to hold the loop at right angles to a field of B = 0.010 T? (N*m)

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