A CMOS inverter, designed to have a mid-point voltage V1 equal to half of Vdd as shown in figure, has following parameters : Vdd = 3 V, μnCox = 100 μA/V2 Vtn = 0.7 V for NMOS μpCox = 40 μA/V2 Vtp = 0.9 V for PMOS The ratio of (WL)n to (WL)p is equal to (rounded off upto 3 decimal places).