94.1 - Feedback System (Part- E)
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Practice Questions
Test your understanding with targeted questions
What is the formula for voltage gain in a feedback system?
💡 Hint: Consider how forward amplifier gain and feedback factor interplay.
Define the desensitization factor in the context of feedback systems.
💡 Hint: Think about how feedback changes circuit behavior.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of the feedback factor (β) in a feedback system?
💡 Hint: Think about how feedback impacts circuit stability.
Output resistance decreases with feedback: True or False?
💡 Hint: Remember how feedback is used in designs.
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Challenge Problems
Push your limits with advanced challenges
A feedback amplifier has a forward gain of 150, a feedback factor of 0.05, and an output resistance of 1 kΩ. Calculate the resulting input and output resistances.
💡 Hint: Start with the formulas and substitute the known values.
If the input voltage to a feedback system is 200 mV and the calculated gain is 12, what is the expected output voltage?
💡 Hint: Remember the role of voltage gain!
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