Question

please explain the Kepler's law of periods(3 rd planetary law)​

Answer 1

Answer:T^2 directly propotional to a^3

explanation:It is nothing but just a formula which specifies that when any planet moves in around the sun its period of revolution is square to the cube of semi-major axis of elliptical orbit.

For circular orbit the formulas almost remains the same only beside (a) its changes to (R) radius of the circle.

hope u understand...