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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define trans-impedance in the context of amplifiers.
π‘ Hint: Think about how the output voltage relates to the input current in a circuit.
Question 2
Easy
What is the role of negative feedback?
π‘ Hint: Consider how feedback affects the behavior of 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 main function of negative feedback?
- To increase gain
- To stabilize performance
- To reduce output voltage
π‘ Hint: Think of why we use feedback in electronic circuits.
Question 2
True or False: Feedback increases both input and output resistances.
- True
- False
π‘ Hint: Remember the effect of feedback on circuit characteristics.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common emitter amplifier circuit using feedback that stabilizes the gain. Discuss the chosen R values and their effect on performance.
π‘ Hint: Focus on the relationships between R values and their impact on overall performance.
Question 2
Explain how altering the feedback configuration alters the overall gain of an amplifier. Provide examples.
π‘ Hint: Think about how different configurations impact the amplifier's sensitivity and performance.
Challenge and get performance evaluation