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Image for magnitude of 0.540 T. If the coil carries a current of 23.7 mA, find the magnitude of the maximum possible torA 53.0-turn circular coil of radius 5.50 cm can be oriented in any direction in a uniform magnetic field having a magnitude of 0.540 T. If the coil carries a current of 23.7 mA, find the magnitude of the maximum possible torque exerted on the coil.

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Answer #1

Apply Torque = NBIA

Torque = 53(.54)(23.7 X 10-3)(pi)(.055)2

Torque = 6.45 X 10-3 Nm

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Answer #2

max ? = N I A B ;

max ? = 55 * 23.7 e -3 * ( ? * ( 5.50 e -2 ) ^2 ) * 0.540

max ? = 6.446 e -3 N. m

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