# Radius of orbit of satellite of earth is R . Its kinetic energy is proportional to

Q: Radius of orbit of satellite of earth is R . Its kinetic energy is proportional to

(a) $\frac{1}{R}$

(b) $\frac{1}{\sqrt{R}}$  1/√R

(c) R

(d) $\frac{1}{R^{3/2}}$