Where S denotes the surface conductor and V[infinity] denotes its exterior volume. Next find the total electric energy of a conducting sphere carrying a total electric charge of q.
a) U = (1/2) * (q²) / C
b) U = (1/2) * C * (V²)
c) U = (1/2) * q * V
d) U = (1/2) * (C * (V²)) / q