Решение задачи по физике раздел 75 пункт 100 электро

100. A ring of wire breaks if it is informed of the charge q0. Determine which charge q should be reported to the new ring, the diameter of which and the diameter of the wire are increased n = 3 times so that it breaks.

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