Two-port amplifier model practice problems
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Read the Amplifier class notes.
For the amplifier circuit shown, RS = 2.2 kΩ, and RL = 56 Ω.
For amp 1: Ri1 = 1 kΩ, A1= 5, Ro1 = 220 Ω.
For amp 2: Ri2 = 560 Ω, A2= 5, Ro2 = 18 Ω.

Find the gain, G = vo/vi.