Задача 30176.

Near an infinitely long straight wire, in the same plane as it, a square wire frame is located in such a way that its two sides are parallel to the wire. The same currents I = 5A flow through the wire and frame. Determine the force F acting on the frame in the case when the side of the frame closest to the wire is located from it at a distance equal to its length.

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
If you have any questions regarding the solution, please write. I try to help.