Question

A conducting sphere of radius R is given a charge Q. What is the electric field and the electric potential at the centre of the sphere?

• A. $\frac{Q}{4πε_0 R^2}$ and $\frac{Q}{4πε_0R}$
• B. $\frac{Q}{4πε_0 R^2}$ and zero
• C. zero and $\frac{Q}{4πε_0 R}$
• D. Both electric field and electric potential are zero

Answer 1

Answer: (C)

zero and $\frac{Q}{4πε_0 R}$

Answer 2

The correct option is(C):zero and $\frac{Q}{4πε_0 R}$