90.1.4 - Transfer Characteristics of Feedback System
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Practice Questions
Test your understanding with targeted questions
Define negative feedback in your own words.
💡 Hint: Think of examples where output opposes input.
What is a feedback system?
💡 Hint: Recall the definitions discussed in class.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of feedback stabilizes the system?
💡 Hint: Consider how different feedback types respond to input changes.
True or False: Positive feedback negates original changes.
💡 Hint: Reflect on the nature of its operation from class discussions.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If the forward gain A = 20 and the feedback factor B2 = 0.1, what is the new system gain with negative feedback?
💡 Hint: Apply the formula derived earlier.
Describe how instability might arise from a system with a large positive feedback ratio.
💡 Hint: Think about circumstances when outputs can grow uncontrollably.
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