The dimensions of universal gravitational constant are :-

Options

A. `[L^(-3)M^(1)T^(2)]`
B. `[L^(3)M^(-1)T^(-2)]`
C. `[L^(-3)M^(-1)T]`
D. `[L^(3)M^(1)T^(2)]`

Answer

b

Explanation

`[G]=(FR^(2))/(m^(2))`
`=([L^(3)M^(1)T^(-2)])/([m^(2)])=[L^(2)M^(-1)T^(-2)]`