1.

A current controlled current source (CCCS) has an input impedance of 10 Ω and output impedance of 100 kΩ. When this CCCS is used in a negative feedback closed loop with a loop gain of 9, the closed loop output impedance is

A. 10 Ω
B. 100 Ω
C. 100 kΩ
D. 1000 kΩ
Answer» E.


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