Questions
Two amplifiers are connected one after the other in series (cascaded). The first amplifier has a voltage gain of 10 and the second has a voltage gain of 20. If the input signal is 0.01 volt, calculate the output ac signal.
detailed solution
Correct option is A
Anet=A1A2,Vout=10×20×(0.01V)=2VTalk to our academic expert!
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