Решение задачи по физике раздел 72 пункт 95 электро

95. The field strength of a point charge at a distance of r1 = 20 cm from it is E1 = 100 V / m. Determine the field strength at a distance of r2 = 40 cm from the charge?

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