In the circuit below, if VCC=12V, RD=8kΩ, RS=18kΩ, RC=5kΩ, RE=12kΩ, R1=20kΩ, R2=40kΩ, gm=1mS, hie=2kΩ, hfe=100, VGS= 1V Rgf, Rçf Find the values for, β and Af.

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A: For the given circuit upper critical frequency is calculated as shown below

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Q: Q. For the circuit shown, calculate the upper critical frequency due to the input and output…

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A: The explanation is as follows.

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A: The solution can be achieved as follows.