Question: Using the model of Fig. 5.16, determine the following for a common-emitter amplifier if = 80, IE (dc) = 2 mA, and ro =

Using the model of Fig. 5.16, determine the following for a common-emitter amplifier if β = 80, IE (dc) = 2 mA, and ro = 40 Ω.
a. Zi
b. Ib.
c. Ai = Io/Ii = IL/Ib if RL = 1.2kΩ.
d. Av if RL = 1.2 kΩ.

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