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MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

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 centre of the sphere is

Answer: (B)

Solution

Inside a charged conducting shell the field is zero, so the potential is constant and equals the surface

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Question ID VK-075696