Решение задачи по физике раздел 44 пункт 65 электро

65. The electrostatic field is generated by an infinite straight filament uniformly charged with linear density τ = 50 pC / cm. Determine the numerical value and the direction of the potential gradient at a distance r = 0,5 m from the thread.

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