The value of escape velocity on a certain planet is 2 km/s. Then the value of orbital speed for a satellite orbiting close to its surface is [DCE 2005]

Cylindrical surfaces of a bar magnet

The value of escape velocity on a certain planet is 2 km/s. Then the v

1.	The value of escape velocity on a certain planet is 2 km/s. Then the value of orbital speed for a satellite orbiting close to its surface is [DCE 2005]
A.	12 km/s
B.	1 km/s
C.	Cylindrical surfaces of a bar magnet
D.	\[2\sqrt{2}\,\,km/s\]
Answer» D. \[2\sqrt{2}\,\,km/s\]