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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does trans-conductance (G) measure?
π‘ Hint: Think about the relationship between current and voltage.
Question 2
Easy
In a feedback configuration, what is expected to happen to the input resistance?
π‘ Hint: Feedback generally boosts resistance, not lowers it.
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 effect of series-series feedback on input resistance?
- It decreases input resistance
- It increases input resistance
- No effect on input resistance
π‘ Hint: Consider how feedback generally alters operational parameters.
Question 2
True or False: The trans-conductance of an amplifier can affect its feedback parameter.
- True
- False
π‘ Hint: Think about how feedback modifies amplifier response.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Derive the expression for input resistance in a feedback loop given the trans-conductance and feedback factor.
π‘ Hint: Consider how resistances combine in feedback mechanisms.
Question 2
Evaluate how varying the feedback factor affects output resistance in a given circuit.
π‘ Hint: Reflect on the relationship between feedback strength and resistance outcomes.
Challenge and get performance evaluation