QUARE OF TIMEPERIOD OF REVOLUTION IS PROPORTIONAL TO CUBE OF THE RADIUS OF PATH TRAVERSED BY THE ASTRONOMICAL BODY
4
A. Sampath Sriram answered this
. The period of a planet around sun is 27 times that of earth. The ratio of radius of planet’s orbit to the radius of earth’s orbit is
(a) 4 (b) 9 (c) 64 (d) 27
