Задача 30947.

An infinitely long conductor with a current of 50 A, located in a vacuum, has a bend (flat loop) with a radius of 10 cm (see figure). Find at point O the induction of the magnetic field created by this current in the case shown in the figure.

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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