Решение задачи по физике раздел 4 пункт 56 электро

56. Solid ebonite ball (ε = 3) of radius R = 5 cm is uniformly charged with a bulk density ρ = 10 nC / m3. Determine the energy of the electrostatic field, enclosed inside the ball.

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