Solve Problem 25.7, assuming that the plates are always attached to the source. 25.7. The liquid is poured into a large vessel. Two vertical parallel plates touch the surface of the liquid (Fig. 25.7). Dimensions of plates a and b, distance between them d. The plates are charged to a potential difference fi0 and are disconnected from the source. To what height will the liquid rise? Do not take into account capillary phenomena.

Detailed solution. Format gif