2 Two charged balls of the same radius and weight suspended

Last updated: 6/12/2023

2 Two charged balls of the same radius and weight suspended on threads of equal length are immersed into a liquid having density of d and a dielectric constant K The density d of the material of the balls for the angles of divergene of the threads in the air and in the dielectric to be the same is Kd 1 d 2 4 Kd K 1