A) r
B) \[{{r}^{-1}}\]
C) \[{{r}^{2}}\]
D) \[{{r}^{-2}}\]
Correct Answer: A
Solution :
Acceleration due to gravity at depth d from the surface of the earth or at a distance r from the centre 'CV of the earth \[g'=\frac{4}{3}\pi \rho Gr\] Hence \[g'\propto r\]You need to login to perform this action.
You will be redirected in
3 sec