Решение задачи по физике раздел 71 пункт 95 электро

95. On the surface of two concentric spheres with radii of 2 cm and 5 cm, a charge with a surface density σ is uniformly distributed. Determine its value if 10-4 J of energy is required for transfer from infinity to the common center of spheres 1 mC.

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