Task 30887.
The frame, 5 cm long and 2 cm wide, containing 200 turns of wire, is in a uniform magnetic field with an induction of 0.1 T. The plane of the frame makes an angle of 30 ° with the direction of the magnetic induction vector. A current of 2 mA flows through the frame. Determine: the magnetic moment of the frame; torque acting on the frame; work done when moving the frame outside the magnetic field.
Detailed solution with a short recording of the conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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