Practice Transfer Characteristics Of Feedback System (90.1.4)

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6 sample questions

Question 1.
Define negative feedback in your own words.
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Think of examples where output opposes input.
Question 2.
What is a feedback system?
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Recall the definitions discussed in class.
3Question 3.
What type of feedback stabilizes the system?
- Positive Feedback
- Negative Feedback
- Both
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Consider how different feedback types respond to input changes.
4Question 4.
True or False: Positive feedback negates original changes.
- True
- False
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Reflect on the nature of its operation from class discussions.
Question 5.
If the forward gain A = 20 and the feedback factor B2 = 0.1, what is the new system gain with negative feedback?
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Apply the formula derived earlier.
Question 6.
Describe how instability might arise from a system with a large positive feedback ratio.
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Think about circumstances when outputs can grow uncontrollably.

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