Q. The feedback used in amplifier:

A
Positive
B
Negative
C
Both
D
All of the above
Solution:

The applied negative feedback can improve its performance (gain stability, linearity, frequency response, step response) and reduces sensitivity to parameter variations due to manufacturing or environment. Because of these advantages, many amplifiers and control systems use negative feedback.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!