Question

(pcpclicnculu to JIU
27. Four identical charges i.e. q is placed at the corners of a
square of side a. The charge Q that must be placed at the
centre of the square such that the whole system of charges
in equilibrium is
1)-q/4
2) q/4[2√2+1]
3) -q/4[2√2+1]
4) -q/4[3√3+1]​

Answer 1

Answer:

1

Explanation:

charges Q is equal to 1/fourth of the four charges q