engineering recuitment ISRO Scientist Electronics Mock Test Control Systems Basics of Control Systems Closed Loop Control Systems
Consider the following statements:
A. The effect of feedback is to reduce the system error.
B. Feedback increases the gain of the system is one frequency range but decreases in another.
C. Feedback can cause a system that is originally stable to become unstable.
Which of these statements are correct?
1
All three
2
Only A and B
3
Only B and C
4
Only A and C