Refer to Figure Q3. (a) Sketch ac equivalent circuit using re model. (b) (c) Determine input...

 

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Refer to Figure Q3. (a) Sketch ac equivalent circuit using re model. (b) (c) Determine input impedance, Zi, output impedance, Zo, voltage gain, Av and current gain, A. Given vi = 15 sin oot mV, sketch vo with reference to vi. 420 ww Figure Q3 15 V 9 W 2 HE B = 100 ro = infinity Refer to Figure Q3. (a) Sketch ac equivalent circuit using re model. (b) (c) Determine input impedance, Zi, output impedance, Zo, voltage gain, Av and current gain, A. Given vi = 15 sin oot mV, sketch vo with reference to vi. 420 ww Figure Q3 15 V 9 W 2 HE B = 100 ro = infinity