1.

Referring to this figure, calculate the amplification gain with feedback for the following circuit values: R 1 = 80 k , R 2 = 20 k , R o = 10 k , R D = 61 k , and g m = 4000 ?S.

A. –4.36
B. –4.25
C. –6.35
D. –20.85
Answer» B. –4.25


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