Решение задачи по физике раздел 70 пункт 30 электро

30. To the air condenser, the voltage at which U1 = 210 V, was connected in parallel with the same uncharged capacitor, but with a dielectric of glass. What is the dielectric constant of the glass if the voltage at the battery terminals becomes U = 30 V?

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