1.

A conducting sphere of radius R is give a charge Q. The electric potential and the electric field at the centre of the sphere are, respectively

Answer»

a) ZERO, `(Q)/(4PI epsilon_(0) R^(2))`
b) `(Q)/(4pi epsilon_(0)R^(2)), (Q)/(4pi epsilon_(0)R^(2))`
c) `(Q)/(4 pi epsilon_(0)R)` , zero
d) zero, zero

Answer :D


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