Задача 31120.

According to the circular conductor of radius 10 cm 4 current flows parallel to the plane of the ring A. conductor at a distance of 2 cm above its center passes infinitely long straight conductor through which current flows 2 A. Define the induction and magnetic field intensity in the center of the ring. Consider all possible cases.

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