The radii of the earth and the moon are in the ratio 10 : 1 while acceleration due to gravity on the earth's surface and moon's surface are in the ratio 6 : 1. The ratio of escape velocities from earth's surface to that of moon surface is

The radii of the earth and the moon are in the ratio 10 : 1 while acce

1.	The radii of the earth and the moon are in the ratio 10 : 1 while acceleration due to gravity on the earth's surface and moon's surface are in the ratio 6 : 1. The ratio of escape velocities from earth's surface to that of moon surface is
A.	7.74 : 1
B.	10:01
C.	1.66 : 1
D.	6:01
Answer» B. 10:01