Figure 2
-Refer to Figure 2(b). The feedback fraction, B, is
A)+1
B)0
C)-1
D)none of the above

Name: Figure 2 -Refer to Figure 2(b). The feedback fraction, B, is A)+1 B)0 C)-1 D)none of the above
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Question

Figure 2
-Refer to Figure 2(b). The feedback fraction, B, is
A)+1 
B)0 
C)-1 
D)none of the above

Quizplus · Accepted Answer

The feedback fraction, B, is the ratio of the feedback signal to the input signal. In Figure 2(b), the feedback signal is -Vout and the input signal is Vin. Therefore, the feedback fraction is B = -Vout/Vin = -1.

Figure 2 -Refer to Figure 2(b). the Feedback Fraction, B, Is