Решение задачи по физике раздел 68 пункт 71 электро

71. Two point charges q1 = 7.5 nK and q2 = −14.7 nC are located at a distance r = 5 cm. Find the electric field strength Ε at a point located at distances a = 3 cm from the positive charge and b = 4 cm from a negative charge.

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