Four charges
Four charges, all of same magnitude are placed at the four corners of a square. At the centre of the square, the potential is V and the field is E. By suitable choices of the signs of the four charges, which of the following can be obtained?
01
Dec
Four charges, all of same magnitude are placed at the four corners of a square. At the centre of the square, the potential is V and the field is E. By suitable choices of the signs of the four charges, which of the following can be obtained? all of same magnitude are placed at the [...]