Q1) Draw a circuit of two stages capacitively-coupled amplifier, then show the steps of finding the overall voltage gain. Assume that each transistor is npn and biased with voltage divider circuit, both of them are common emitter. Also draw the ac equivelant circuit Q2) For the circuit shown in the figure, calculate the input resistance for each step and find the overall voltage gain in dB. Assume Brc = 100 and B = 150 +12V RC 22 kf R 56 kn 22 kn 339. V一 RE 12 kf 1.0 kf

Q1) Draw a circuit of two stages capacitively-coupled amplifier, then show the steps of finding the overall voltage gain. Assume that each transistor is npn and biased with voltage divider circuit, both of them are common emitter. Also draw the ac equivelant circuit Q2) For the circuit shown in the figure, calculate the input resistance for each step and find the overall voltage gain in dB. Assume Brc = 100 and B = 150 +12V RC 22 kf R 56 kn 22 kn 339. V一 RE 12 kf 1.0 kf

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.1: Television Circuit

Problem 5R: From a cost standpoint, which system is more economical to install: a master amplifier distribution...

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