Question

Let V and E denote the gravitational potential and gravitational field at a point. It is possible to have

(a) V = 0 and E = 0

(b) V = 0 and E ≠ 0

(c) V≠ 0 and E = 0

(d) V≠ 0 and E ≠ 0.

Answer 1

The correct answer is

(a) V = 0 and E =0

(b) V = 0 and E≠ 0

(c) V≠0 and E  =0

(d) V≠ 0 and E ≠0.