Решение задачи по физике раздел 70 пункт 94 электро

94. Two metal balls with radii R1 = 2 cm and R2 = 6 cm are connected by a conductor, the capacity of which can be neglected. The balls were charged with charge Q = 1 nC. Find the surface density σ of charges on the balls.

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