Physics, asked by kavi3857, 10 months ago

A hollow metal sphere of radius 2.5 cm is charged so that the potential on its surface is 20 v. The potential at the centre of the sphere is

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Answered by deepkumari5555
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A hollow metal sphere of radius 2.5 cm is charged so that the potential on its surface is 20 v. The potential at the centre of the sphere is

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