If the distacne between the earth and the sun gets doubled then what would be the duration of the year

Options

A. `730 sqrt2` days
B. `91sqrt2` days
C. 365 days
D. 730 days

Answer

a

Explanation

`(T_(2))/(T_(1))=n^(3//2)=(2)^(3//2)`
`T_(2)=2sqrt2T_(1)`
`T_(2)=365xx2sqrt2=730sqrt2" days."`