In the circuit of Fig. P3.55 the FET has Vt 5 1.0 V, k 5 2 mA/V2 , and 5 0.02 V21 . (a) Find the dc operating point of the FET, assuming 5 0 to simplify your dc calculations. (b) Find Ri , Ro, and...

In the circuit of Fig. P3.55 the FET has Vt 5 1.0 V, k 5 2 mA/V2 , and 5 0.02 V21 . (a) Find the dc operating point of the FET, assuming 5 0 to simplify your dc calculations. (b) Find Ri , Ro, and voyvi . (c) Repeat part (a) and (b) if the 1.0-kV resistance is set to 0 (shorted out).