1. For the circuit below, determine (a) re, Zi, Zo (b) Av (c) Repeat parts (a) and (b) with ro = 20 kΩ. Solution: 2. For the circuit below, determine (a) re, Zi, Zo (b) VBVC (c) Zi and Av Solution: 3. For the circuit below, determine (a) re (b) DC voltages VB,VCB and VCE (c) Zi and Zo (d) Av Solution: 4. For the circuit below, determine (a) re and βre (b) Zi and Zo (c) Av Solution: 5. For the circuit below, determine (a) IB and IC (b) re (c) Zi and Zo (d) Av Solution: 6. Given re = 10Ω, β = 200, Av = -160, and Ai = 19 for the network below, determine RC, RF, and VCC. Solution: