The dimensional formula of pressure gradient is

Options

A. `ML^(-2)T^(-2)`
B. `ML^(-2)T^(-1)`
C. `ML^(-1)T^(-1)`
D. `ML^(-1)T^(-2)`

Answer

A

Explanation

`p=pgh`
`(dp)/(dh)=pg=[(m)/(L^(3))][(L)/(T^(2))]=(M)/(L^(2)T^(2))`