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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define trans-conductance in your own words.
π‘ Hint: Focus on the relationship between input voltage and output current.
Question 2
Easy
What happens to input resistance when feedback is applied?
π‘ Hint: Remember the R.I.P. acronym to help recall feedback effects.
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 applying feedback in amplifier circuits?
- Decrease input resistance
- Increase input resistance
- No effect
π‘ Hint: Refer to R.I.P. to remember feedback effects.
Question 2
True or False: The feedback factor's unit is Ohms.
- True
- False
π‘ Hint: Consider units used to express feedback parameters.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a trans-conductance amplifier with a G of 1 mS and a feedback factor of 5 kΞ©. How would you adjust the feedback resistances to achieve a stable operational point?
π‘ Hint: Use learned feedback principles to calculate resistance values.
Question 2
Given an amplifier circuit where feedback has increased input resistance from 10 kΞ© to 50 kΞ©. What does this imply about the overall feedback system?
π‘ Hint: Link to the concepts of performance enhancement through resistance changes.
Challenge and get performance evaluation