Question

4 indenticalcharges each of value 2 mc are placed at the four corners of square 2 meters . what is the electric potential at the centre of the square ​

Answer 1

Answer:

q, 2q, 3q and 4q charges are placed at the four corners A,B ,C and D of a square. The field at the centre p of the square has directions equal toq, 2q, 3q and 4q charges are placed at the four corners A,B ,C and D of a square. The field at the centre p of the square has directions equal to