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Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 3 (Q.No. 30)
Automatic Control Systems
30.
Which of the following is not a necessary advantage of negative feedback system?
Feedback improves speed of response
Feedback improves stability
Feedback reduces effect of variations in system parameters
Feedback reduces the effect of external disturbances
Answer: Option
Explanation:

Feedback may or may not improve stability. Moreover feedback may also cause instability.

Discussion:
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