CUET Preparation Today
The unit of surface energy per unit area may be expressed |
Nm-2 Nm-1 Nm Nm2 |
Nm-1 |
Surface energy per unit Surface energy per unit area $=\frac{\text { Energy }}{\text {Area}}$ = $\frac{\text{force × displacement}}{Area}$ $\frac{N \times m}{m^2} = {Nm}^{-1}$ |
