The radius of circular orbits of two satellites A and B of the earth, are 4R and R, respectively. If the speed of satellite A is 3V, then the speed of satellite B will be :

The radius of circular orbits of two satellites A and B of the earth,

1.	The radius of circular orbits of two satellites A and B of the earth, are 4R and R, respectively. If the speed of satellite A is 3V, then the speed of satellite B will be :
Answer» `3V"/"4` `6V` `12V` `3V"/"2` ANSWER :B