Решение задачи по физике раздел 72 пункт 13 электро

13. Two point charges Q1 = 4 nC and Q2 = −2 nC are located at a distance l = 50 cm from each other in a medium with a dielectric constant ε = 2.2. Determine the field strength E at point A, located in the middle of the straight line connecting the charges.

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