Решение задачи по физике раздел 70 пункт 7 электро

7. The capacitance of a flat capacitor is C = 100 pF. Dielectric porcelain (ε = 5). The capacitor was charged to the potential difference U = 600 V and disconnected from the voltage source. What work needs to be done to remove the dielectric from the capacitor?

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