57 Four identical charge particles having charge q are

Last updated: 6/24/2023

57 Four identical charge particles having charge q are placed fixed at the vertices of a square of side length a A negative charge Q having mass m is situated at the centre of the square The minimum velocity given to Q so that it can escape from there is 1 3 Qq2 2 4 ma 7 2 Qq2 27 1 2 TE ma 2 4 8Qq 27 2 TE ma Qq 2 7 1 2 4T ma 61