Решение задачи по физике раздел 72 пункт 96 электро

96. If the modulus of the field strength of a point charge at a point remote from it by a distance r1 = 12 cm, E1 = 36 V / m. What is the modulus of the field strength at a point located at a distance of r2 = 8.0 cm from this charge?

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