Question

A piece of cloud is having area 25 x 100 m² and
electric potential of 10^5 volts. If the height of
cloud is 0.75 km, the energy of electric field
between earth and cloud will be
(A) 250 J
(B)750 J
(C) 1225 J
(D) 1475 J​

Answer 1

You have given the wrong info. The cloud is having an area of 25 X 10^6.