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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the typical current gain of a Common-Gate amplifier?
π‘ Hint: Refer to the definition of current gain.
Question 2
Easy
How is the input impedance of a CG amplifier estimated?
π‘ Hint: Think about the relationship between transconductance and impedance.
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 approximate current gain of a CG amplifier?
- 0.5
- 1
- 2
π‘ Hint: Think about the implications of maintaining the current relationship.
Question 2
True or False: The input impedance of a CG amplifier is high.
- True
- False
π‘ Hint: Consider what low input impedance means in practice.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a CG amplifier with a transconductance of 3mS, and load resistance R_L of 1kΞ© and R_D of 2kΞ©, calculate the voltage gain A_V.
π‘ Hint: Use the parallel resistance equation first.
Question 2
Analyze a CG amplifier's operation in a circuit where the source impedance is 5kΞ© and its input impedance is estimated at 333Ξ©. What issues might arise?
π‘ Hint: Consider how impedance influences signal fidelity.
Challenge and get performance evaluation