Q.2. For the cascade amplifier shown below, the Rsource = 100 kOhms, Ri1 = 2 MOhms, Ro1 = 20 kOhms, Ri2 = 200 kOhms, Ro2 = 1 kOhms, Ri3 = 20 kOhms, Ro3 = 5 Ohms, Rload = 100 Ohms. Open circuit gain Avo1 = 10, Avo2 = 100, Avo3 = 1.2.1 Let Vs be 2 mV, Find Vi1, Vi2, Vi3, and VL. (20 pts) 2.2 Please calculate the overall voltage gain of VL/Vs. (10 pts)

Q.2. For the cascade amplifier shown below, the Rsource = 100 kOhms, Ri1 = 2 MOhms, Ro1 = 20 kOhms, Ri2 = 200 kOhms, Ro2 = 1 kOhms, Ri3 = 20 kOhms, Ro3 = 5 Ohms, Rload = 100 Ohms. Open circuit gain Avo1 = 10, Avo2 = 100, Avo3 = 1.2.1 Let Vs be 2 mV, Find Vi1, Vi2, Vi3, and VL. (20 pts) 2.2 Please calculate the overall voltage gain of VL/Vs. (10 pts)

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Q.2. For the cascade amplifier shown below, the Rsource=100 kOhms, Ri1=2 MOhms, Ro1=20 kOhms, Ri2=200 kOhms, Ro2=1 kOhms, Ri3=20 kOhms, Ro3=5 Ohms, Rload=100 Ohms. Open circuit gain Avo1=10, Avo2=100, Avo3=1. 2.1 Let Vs be 2 mV , Find Vi 1 , Vi 2 , Vi 3 , and VL . (20pts) 2.2 Please calculate the overall voltage gain of VL/Vs. (10 pts)

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