A sphere of radius R has a uniform distribution of electric charge in its volume. At adistance x from its centre, (for x < R), the electric field is directly proportional to

Question

A sphere of radius R has a uniform distribution of electric charge in its volume. At a
distance x from its centre, (for x < R), the electric field is directly proportional to ..........

Options:
(a) x (b) `x ^(–1)` (c) `x ^(–2)` (d) `x ^2`