Решение задачи по физике раздел 76 пункт 17 электро

17. Two point charges q1 = +10 nC and q2 = −8 nC are located at a distance of 10 cm and placed in transformer oil (ε = 5). Find the tension at a point 10 cm distant from the first charge and 10 cm from the second charge.

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