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# 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 are :Q4πϵ0R and Q4πϵ0R2Zero and Q4πϵ0R2Both are zeroQ4πϵ0R and Zero

A
Zero and Q4πϵ0R2
B
Both are zero
C
Q4πϵ0R and Zero
D
Q4πϵ0R and Q4πϵ0R2
Solution
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#### For a conducting sphereElectric fidld at centre =0Potential at centre =KQR=Q4πϵ0R

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