Question

Four point charges of charge 1uc each are placed at corner of a square of side 2m the work done in removing charge -2uc from centre of squre to infinity is
1)1.28 J
2)19.61 J
3)50.9 my
4)4.83 J​

Answer 1

Answer:

50.9 my is the anaaaj kal ki baat h