A satellite moves in a circle around the earth. The radius of this circle is equal to one half of the radius of the moon's orbit. The satellite completes one revolution is :

Options

A. `1/2` lunar month
B. `2/3` lunar month
C. `2^(-3//2)` lunar month
D. `2^(3//2)` lunar month

Answer

C

Explanation

`(T_s)/(T_m)=((r_s)/(r_m))^(3/2)=(1/2)^(3/2)rArrT_s=(2^(3//2))xxT_m`
`T_mrArr` Measure in Lunar month.