According to Newton, the viscous force acting between liquid layers of area A and velocity gradient `(Deltav)/(Delta z)` is given by `F = -eta A (dv)/(dz)`, where `eta` is constant called coefficient of viscosity . The dimensional formula of its

Options

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

Answer

D