Решение задачи по физике раздел 38 пункт 14 электро

14. A point charge q = 3,0 SCLC is located in the center of a spherical layer of uniform isotropic dielectric with permittivity ε = 3,0. The inner radius of the layer a = 250mm, b = outer 500mm. Find electrostatic energy contained in the dielectric layer.

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