90.2.1 - Negative Feedback System
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Practice Questions
Test your understanding with targeted questions
What is a feedback system?
💡 Hint: Think about how systems regulate themselves.
Name the two types of feedback.
💡 Hint: Remember how they affect output.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of feedback reduces the output gain inconsistencies?
💡 Hint: Think about which feedback stabilizes the system.
True or False: Positive feedback stabilizes the output.
💡 Hint: Consider the effects each type of feedback has.
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Challenge Problems
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A feedback amplifier has a gain (A) of 10 and a feedback factor (beta) of 0.2. Calculate the desensitivity factor.
💡 Hint: Use the formula for desensitivity factor.
Explain how variations in loop gain affect the performance of a control system.
💡 Hint: Consider both sides of the feedback process.
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