25 Four point charges 9A 9B 2 C q 5 C qc 2 C and qD 5 C are

Last updated: 6/10/2023

25 Four point charges 9A 9B 2 C q 5 C qc 2 C and qD 5 C are located at the corners of a square ABCD of side 10 cm What is the force on a charge of 1 C placed at the centre of the square