Решение задачи по физике раздел 24 пункт 25 электро

25. annular conductor radius of 10 cm current flows 4A. Parallel to the plane of the ring 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. Decorated in Microsoft Word 2003. (Target decided to use formula editor)