Решение задачи по физике раздел 75 пункт 19 электро

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.

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