Question
Question: A hollow metal sphere of radius 5 cm is charged so that the potential on its surface is 10 V. The po...
A hollow metal sphere of radius 5 cm is charged so that the potential on its surface is 10 V. The potential at the centre of the sphere is
A
0 V
B
10 V
C
Same as at point 5 cm away from the surface
D
Same as at point 25 cm away from the surface
Answer
10 V
Explanation
Solution
Since potential inside the hollow sphere is same as that on the surface.