90.2.2 - Positive Feedback System
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Practice Questions
Test your understanding with targeted questions
Define positive feedback in your own words.
💡 Hint: Think about how outputs can affect inputs.
What is a feedback system?
💡 Hint: Consider examples like thermostats or amplifiers.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which type of feedback enhances the output signal?
💡 Hint: Think about how feedback systems affect signal strength.
True or False: Negative feedback increases the stability of a system.
💡 Hint: Remember the primary role of negative feedback.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a simple audio circuit that utilizes positive feedback. Outline potential benefits and risks.
💡 Hint: Consider how audio feedback can enhance or detract from sound quality.
Given the equations for A and β in a feedback loop, how would you adjust them to stabilize the output?
💡 Hint: Think about how changing feedback levels alters system dynamics.
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