JEE Main & Advanced
Physics
Electrostatics & Capacitance
Question Bank
Self Evaluation Test - Electrostatic Potential and Capacitance
question_answer
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 center of the sphere is
A)zero
B)10 V
C)4 V
D)10/3 V
Correct Answer:
B
Solution :
[b] Potential at any point inside the sphere = potential at the surface of the sphere = 10V.