Electrostatic Potential And Capacitance Ques 7
7. A hollow metal sphere of radius $10$ $ cm$ is charged such that the potential on its surface is $80 $ $V$. The potential at the centre of the sphere is
[1994]
(a) zero
(b) $80 $ $V$
(c) $800 $ $V$
(d) $8$ $ V$
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Answer:
Correct Answer: 7.(b)
Solution:
- (b) Potential at the centre of the sphere = potential on the surface $=80$ $ V$.
BETA
