Решение задачи по физике раздел 9 пункт 89 электро

89. Around charged infinitely extended plane is a point charge 2 • 10-8 Cl. Under the influence of the field charge moves along a line of force at a distance of 2cm. This work is performed A = 5 • 10-6 J. Find the surface charge density on the plane.

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