a) if the output voltage Vo = 2.5v, what is the drain current of M1? b)Find the DC input voltage VI that will result in an output voltage of 2.5 V. VDD = 5.0 V Bias voltage VB = 3.8 V VTN = ∣VTP∣ = 0.7 V NMOS M2: (W/L)μnCox = 200 μA/V2 PMOS M1: (W/L)μpCox = 50 μAV2 λN = λP = 0.05 V−1