Solving a problem in physics section 1 point 24 electro

Solving a problem in physics section 1 point 24 electro

24. Solitary metal sphere electric capacity C = 4 pF charged to a potential φ = 1 kV. Determine the energy of the field W, enclosed in a spherical layer between the sphere and concentric with it a spherical surface, the radius of which is 4 times the radius of the sphere of privacy.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use the Formula Editor