a) Draw the ac equivalent model for this amplifier showing the values of all resistors.  b) Calculate the voltage gain of the amplifier. c) Calculate the input resistance of the amplifier.

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a) Draw the ac equivalent model for this amplifier showing the values of all resistors. 

b) Calculate the voltage gain of the amplifier.

c) Calculate the input resistance of the amplifier. 

+2.5V
3.3kQ
10uF
Q1
50k2
47uF
30k2
10uF
50Ω
Vsig
2kQ
-2.5V
B=100
VRE = 0.7V
V, = 26mV
= 00
Transcribed Image Text:+2.5V 3.3kQ 10uF Q1 50k2 47uF 30k2 10uF 50Ω Vsig 2kQ -2.5V B=100 VRE = 0.7V V, = 26mV = 00
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