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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define differential mode gain.
💡 Hint: Think about how the amplifier reacts to different inputs.
Question 2
Easy
What is common mode gain?
💡 Hint: Consider signals affecting both terminals the same way.
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 symbol represents differential mode gain?
- A_c
- A_d
- g_m
💡 Hint: Recall the notations used for amplifier gain.
Question 2
True or False: Higher common mode gain is desirable in amplifiers.
- True
- False
💡 Hint: Think about how noise affects signals!
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given that a differential amplifier has a transconductance (g_m) of 500 µS, what is the effect of varying the active load resistance on both differential and common mode gains?
💡 Hint: Consider how the resistance affects current paths.
Question 2
Design an experiment to measure A_c in a real circuit. Describe the steps and potential results.
💡 Hint: Think about controlled signal inputs.
Challenge and get performance evaluation