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Q.A point charge qq is placed at a distance rr from the centre of an uncharged conducting sphere of radius RR (r>Rr > R). The potential at any point on the sphere is (JEE Main 2023)

a
q4πϵ0r\dfrac{q}{4\pi\epsilon_0 r}
b
q4πϵ0R\dfrac{q}{4\pi\epsilon_0 R}
c
qr4πϵ0R2\dfrac{qr}{4\pi\epsilon_0 R^2}
d
Zero

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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