A small charged ball is hovering in the state of equilibrium

Last updated: 6/11/2023

A small charged ball is hovering in the state of equilibrium at a height h over a large horizontal uniformly charged sheet What would be the acceleration of the ball if a disc of radius r 0 001 h r h is removed from the plate directly underneath the ball O O O 9 2 2 7 2 a h me Mater PRIS