Planet A revolves around the Sun in a nearly circular orbit of mean radius rA. Planet B revolves in a circular orbit of mean radius rB=4rA.
a. (i) Write the relation connecting the orbital periods TA and TB with their respective orbital radii.
b. (ii) Find the ratio TATB.
c. (iii) If Planet A completes one revolution in 88days, calculate the orbital period of Planet B in Earth days.