A soap bubble of radius R has uniformly distributed charge Q

Last updated: 6/11/2023

A soap bubble of radius R has uniformly distributed charge Q on it s surface It s energy is the self energy of charges surface energy due to surface tension In equilibrium this energy is minimum Surface tension is S Radius of bubble is R pressure inside is P pressure outside is Po 1 1 3 2 3 R R 0 128 0S 647 OS P Po 2S P P0 B 1 3