Решение задачи по физике раздел 44 пункт 47 электро

47. The ring of radius r = 5 cm of fine wire is uniformly charged with a linear density of τ = 14 nC / m. To determine the field intensity on the axis passing through the center of the ring at a point located at a distance a = 10 cm from the center of the ring.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)