A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V. The potential at a distance of 2 cm from the centre of the sphere is
A. zero
B. 10 V
C. 4 V
D. 10/3 V
Answer:B
A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V. The potential at a distance of 2 cm from the centre of the sphere is
A. zero B. 10 V C. 4 V D. 10/3 V