Question

A 80.0 turn circular coil of radius 5.00 cm can be oriented in any direction in...

A 80.0 turn circular coil of radius 5.00 cm can be oriented in any direction in a
uniform magnetic field having a magnitude of 0.400 T. The coil carries a current of 30.0 mA.
a) What is the magnitude of the maximum possible torque exerted on the coil?
b) For the condition in part (a), what is the orientation energy?

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