What is the input impedance of a transistor amplifier circuit if I1 = – McqOptions

MCQOPTIONS

1.	What is the input impedance of a transistor amplifier circuit if I₁ = 10mA, I₂ = 20mA, V₁ = 25V, V₂ = 15V?
A.	0.5k
B.	2k
C.	1.5k
D.	2.5k
Answer» E.

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