Every planet revolves around the sun in an elliptical orbit :-
A.The force acting on a planet is inversely proportional to square of distance from sun.
B Force acting on planet in inversely proportional to product of the masses of the planet and the sun.
C.The Centipetal force acting on the planet is directed away from the sun.

Options

A. `A` and `D` only ``
B. `B` and `C` only ``
C. `A` and `C` only ``
D. `C` and `D` only

Answer

A