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  4. A hollow metallic sphere of radius 3 cm 5 charged so that potential on its surface becomes 5 V. The potential at the centre of sphere will be (in volt)

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Q. A hollow metallic sphere of radius $3\, cm \,5$ charged so that potential on its surface becomes $5\, V$. The potential at the centre of sphere will be (in volt)

Chhattisgarh PMTChhattisgarh PMT 2004

Solution:

For a hollow metallic sphere
Potential at any point inside the sphere = Potential at the surface $ =5V $
$ \therefore $ Potential at centre of sphere $ =5V $