If the force is given by `F=at+bt^(2)` with `t` is time. The dimensions of `a` and `b` are

Options

A. `[MLT^(-4)],[MLT^(-2)]`
B. `[MLT^(-3)],[MLT^(-4)]`
C. `[ML^(2)T^(-3)],[ML^(2)T^(-2)]`
D. `[ML^(2)T^(-3)],[ML^(2)T^(-4)]`

Answer

B