Solving a problem in physics section 75 point 19 electr

Solving a problem in physics section 75 point 19 electr

19. Two charges are separated by a layer of mica (the dielectric constant of mica is 8) and are located at a distance of 10 cm from each other. A charge of 1 μC interacts with the second charge with a force of 9 mN. Find the magnitude of the second charge.

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