Physics · Control Systems
Consider the following statements concerning a feedback control system: i. Accuracy can be improved by adjusting the loop gain. ii. Negative feedback decreases overall gain. iii. Introduction of noise due to a sensor decreases the overall signal-to-noise ratio. iv. Introduction of feedback may lead to the possibility of instability in a closed-loop system. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1ii and iii
- 2i and iv
- 3ii and iv✓
- 4i and iii
Correct answer
ii and iv
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