A conducting sphere of radius `R` is given a charge `Q`. The electric potential and the electric field at the centre of the sphere respectively areA. `(Q)/(4 pi epsilon_(0) R)` and zeroB. `(Q)/(4 pi epsilon_(0) R)` and `(Q)/(4 pi epsilon_(0) R^(2))`C. both are zeroD. zero and `(Q)/(4 pi epsilon_(0) R^(2))`

A conducting sphere of radius `R` is given a charge `Q`. The electric

1.	A conducting sphere of radius `R` is given a charge `Q`. The electric potential and the electric field at the centre of the sphere respectively areA. `(Q)/(4 pi epsilon_(0) R)` and zeroB. `(Q)/(4 pi epsilon_(0) R)` and `(Q)/(4 pi epsilon_(0) R^(2))`C. both are zeroD. zero and `(Q)/(4 pi epsilon_(0) R^(2))`
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