Задача 31130.

A square frame with a side of 1 cm contains 100 turns and placed in a uniform magnetic field of 100 A / m. The field direction is at an angle of 30 ° with the normal to the frame. What kind of work is done by turning the frame at 30 ° to one and the other side, if it flows at current of 1 A?

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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