

MCQOPTIONS
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1. |
The input impedance is ______ for the amplifier in the given circuit. The data sheet values are Zin = 3 M, Zout = 80 , and Aol = 250,000. |
A. | 4.7 k |
B. | 22.7 k |
C. | 3 M |
D. | 68.6 k |
Answer» B. 22.7 k | |