1.

A point charge Q is placed at a distance d from the centre of an uncharged conducting sphere of radius R. The potential of the sphere is (d gt R): (Assume potential at infinity to be zero)

Answer»

`(1)/(4piepsilon_(0)),(Q)/((d-R))`
`(1)/(4piepsilon_(0)).(Q)/(d)`
`(1)/(4piepsilon_(0)).(Q)/(R)`
Zero

Answer :B


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