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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the role of feedback in amplifier circuits?
π‘ Hint: Think about how feedback influences circuit amplification.
Question 2
Easy
Define trans-impedance.
π‘ Hint: What is being converted within the amplifier?
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 effect of feedback on trans-conductance?
- Increases it
- Decreases it
- No effect
π‘ Hint: Consider the purpose of feedback in stabilizing the amplifier.
Question 2
True or False: Feedback can increase both input and output resistance.
- True
- False
π‘ Hint: Remember the PIER concept.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a feedback circuit with R = 1kΞ©, calculate the new input resistance after implementing feedback that increases it by 50%.
π‘ Hint: Apply the percentage increase to the original resistance.
Question 2
Design a feedback circuit with target trans-impedance of 10kΞ© and adjust R values to ensure G remains effective.
π‘ Hint: Remember how Z relates to G and R.
Challenge and get performance evaluation