Question

Two satellite are in the parking orbits around the earth. Mass of one is 10 times of the other. The ratio of their periods of revolution is :

• A. 1
• B. $\sqrt { 10 }$
• C. 10
• D. 100

Answer 1

Answer: (B)

$\sqrt { 10 }$

Answer 2

T = 2p

r is const. T µ $\frac { 1 } { \sqrt { \mathrm { M } } }$

$\sqrt { 10 }$