Electrical Engineering > GATE 2019 > Circuits
A current controlled current source (CCCS) has an input impedance of 10 and output impedance of 100 . 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

Correct : d

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