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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does negative feedback in amplifiers do?
💡 Hint: Think about the opposite of positive feedback.
Question 2
Easy
List one application of a BJT common emitter amplifier.
💡 Hint: Consider where you might use amplifiers in everyday devices.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary purpose of negative feedback in amplifiers?
- Increase gain
- Stabilize gain
- Maximize noise
- None of the above
💡 Hint: Think about the long-term performance goal of amplifiers.
Question 2
True or False: In series-series configurations, both input and output resistances increase.
- True
- False
💡 Hint: Refer to how feedback modifies resistance behavior.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are designing a common emitter amplifier for audio applications. Determine the feedback configuration you would choose and justify your decision based on performance requirements.
💡 Hint: Analyze the trade-off between gain and stability.
Question 2
Given a shunt-shunt feedback configuration, explain the expected changes in input/output resistance and gains. Design a simple feedback network diagram.
💡 Hint: Link your feedback network to the amplifier's structural design.
Challenge and get performance evaluation