question_answer

A satellite whose mass is M, is revolving in circular orbit of radius r around the earth. Time of revolution of satellite is                                  [AMU 1999]

A)             \[T\propto \frac{{{r}^{5}}}{GM}\]

B)               \[T\propto \sqrt{\frac{{{r}^{3}}}{GM}}\]

C)             \[T\propto \sqrt{\frac{r}{G{{M}^{2}}/3}}\]

D)               \[T\propto \sqrt{\frac{{{r}^{3}}}{G{{M}^{1}}/4}}\]