Solution to task 352 from Chertov´s for extramural stud

Solution to task 352 from Chertov´s for extramural stud

352. A capacitor with a capacity of C1 = 10 µF is charged to a voltage of U1 = 10 V. Determine the charge on the plates of this capacitor after another, uncharged capacitor with a capacity of C2 = 20 µF was connected in parallel to it.