Select the correct statement from the following

(a)      The orbital velocity of a satellite increases with the radius of the orbit

(b)  Escape velocity of a particle from the surface of the earth depends on the speed with which it is fired

(c)   The time period of a satellite does not depend on the radius of the orbit

(d)  The orbital velocity is inversely proportional to the square root of the radius of the orbit

Answer:  d

(6)