Charges of `+ 10/3xx10^(-19) C` are placed at each of the four corners of a square of side 8cm. The potential at the intersection of the diagonals is ....
Options:
(a) `150 sqrt2` Volt
(b) `900sqrt 2 `Volt
(c) `1500 sqrt2` Volt
(d) `900 sqrt2. sqrt2` Volt