Imagine a light planet is revolving round a very massive star in a circular orbit of radius R with a time period of revolution T. If the gravitational force of attraction between the star and planet is proportional to R^(-n), then T^2 is proportional to

Imagine a light planet is revolving round a very massive star in a cir

1.	Imagine a light planet is revolving round a very massive star in a circular orbit of radius R with a time period of revolution T. If the gravitational force of attraction between the star and planet is proportional to R^(-n), then T^2 is proportional to
Answer» `R^(n+1)` `R^(n+2)` `R^(n-1)` `R^(n-2)` ANSWER :A