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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does CMRR stand for?
💡 Hint: Think about the purpose of the amplifier in rejecting signals.
Question 2
Easy
What are the two gains involved in CMRR?
💡 Hint: One gain is about the difference between signals.
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 does CMRR measure?
- The total gain of an amplifier
- The ratio of differential to common-mode gain
- The efficiency of an amplifier
💡 Hint: Consider what CMRR is used for in signal processing.
Question 2
Is a higher CMRR desirable?
- True
- False
💡 Hint: Think about the goal of designing amplifiers.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If an amplifier has a differential gain of -50 dB and a common-mode gain of -0.05 dB, calculate the CMRR and explain the implications of the result in a noisy environment.
💡 Hint: Be careful with the signs when performing logarithmic calculations!
Question 2
Discuss how circuit design can improve effective CMRR in a differential amplifier. Include examples of components or configurations.
💡 Hint: Consider what types of imperfections can affect amplifier performance.
Challenge and get performance evaluation