30 Equal charges q are placed at the four corners A B C D of

Last updated: 6/2/2023

30 Equal charges q are placed at the four corners A B C D of a square of length a The magnitude of the force on the charge at B will be MP PMT 1994 DPMT 2001 1 b a 39 4 4q 2 4 2 q X 1 2 2 1 2 2 d 2 2 24 a