Solving a problem in physics section 38 paragraph 14 el

Solving a problem in physics section 38 paragraph 14 el

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.

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