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A small coil has a cross section of 5.5 cm2 and consists of 8 turns of wire. If the loop carries a current of 150 mA, what is the torque required to...
A small coil has a cross section of 5.5 cm2 and consists of 8 turns of wire. If the loop carries a current of 150 mA, what is the torque required to hold the loop at right angles to a field of B = 0.010 T? (N*m)