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Problem 4: For the common-gate circuit in Figure 4, the NMOS transistor parametersare: VTn = 1 V, Kn = 3 mA/V², and 1 = 0.(12 points) (a) Determine Ipso and
VDsą (3 (b) Calculate gm and ro (c) Find the small-signal voltage gain (d) Find the value of resistance R,
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