In an amplifier with input impedance Zi and output impedance Zo, when – McqOptions

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1.	In an amplifier with input impedance Zi and output impedance Zo, when a current series feedback is introduced
A.	Zi increases, Zo decreases
B.	Zi decreases, Zo increases
C.	Zi increases, Zo increases
D.	Zi decreases, Zo decreases
Answer» D. Zi decreases, Zo decreases

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