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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a trans-conductance amplifier?
π‘ Hint: Think about the relationship between input voltage and output current.
Question 2
Easy
What does feedback do in amplifiers?
π‘ Hint: Recall the two types of feedback discussed.
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 function of a trans-conductance amplifier?
- Convert voltage to current
- Amplifies voltage
- Reduces current flow
π‘ Hint: Think about what defines trans-conductance.
Question 2
True or False: Negative feedback always increases circuit gain.
- True
- False
π‘ Hint: Consider the role of stability in feedback networks.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a trans-conductance amplifier with specified parameters including a gain factor of 50 and analyze the output resistance with feedback. Explain the adjustments needed for non-ideal conditions.
π‘ Hint: Consider the relationships among voltage, current, and feedback in your design.
Question 2
If a trans-conductance amplifier operates with a finite input resistance of 10kΞ© and an output resistance of 4kΞ©, calculate the expected output resistance under negative feedback with a Ξ² of 0.1.
π‘ Hint: Use the expression derived in class to connect these parameters effectively.
Challenge and get performance evaluation