In a CE amplifier the input impedance is equal to the ratio of – McqOptions

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1.	In a CE amplifier the input impedance is equal to the ratio of
A.	ac base voltage to ac base current
B.	ac base voltage to ac emitter current
C.	ac emitter voltage to ac collector current
D.	ac collector voltage to ac collector current
Answer» B. ac base voltage to ac emitter current

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