Solving a problem in physics section 4 paragraph 53 ele

Solving a problem in physics section 4 paragraph 53 ele

53. The space between the plates of a plane capacitor filled with mica (ε = 7). The area of the capacitor plates is 50 cm2. Determine the surface density of the bound charges σ ´on mica, if the capacitor plates attract each other with a force of 1 mN.

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