The electric field at a distance 3R / 2 from the centre of a charged conducting spherical shell of radius R is E. The electric field at a distance R/2 from the centre of the sphere is

Options

(a) E/2
(b) zero
(c) E
(d) E/4

Correct Answer:

zero

Explanation:

Electric field at a point inside a charged conducting spherical shell is zero.