6. The space between two infinite parallel planes charged uniformly by the same name with surface densities σ1 = 3 nC / m2 σ2 = 2 nC / m2, is filled with ebonite (ε = 3). Determine the strength of the electrostatic field: 1) between the planes; 2) outside the planes.

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