The period of revolution of a surface satellite around a planet of radius R is T. The period of another satellite around the same planet in an orbit of radius 3R is

The period of revolution of a surface satellite around a planet of rad

1.	The period of revolution of a surface satellite around a planet of radius R is T. The period of another satellite around the same planet in an orbit of radius 3R is
Answer» T 3T 9T `3sqrt3T` ANSWER :D