Решение задачи по физике раздел 74 пункт 29 электро

29. The charge of 8.4 nC is in a liquid dielectric. The field strength of this charge at a distance of 3 cm is 40 kN / C. What is the dielectric constant of a dielectric?

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