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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does CMRR measure?
💡 Hint: Think about how you want to amplify differences, not similarities.
Question 2
Easy
Write the formula for calculating CMRR.
💡 Hint: What do we divide to find the ratio?
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 formula for CMRR?
- CMRR = A_d * A_{cm}
- CMRR = |A_d| / |A_{cm}|
- CMRR = A_d + A_{cm}
💡 Hint: Think about what it really means to measure how signals are amplified.
Question 2
High CMRR is desirable in amplifier design.
- True
- False
💡 Hint: Consider how noise impacts signal clarity.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a differential amplifier with A_d = 200 and A_{cm} = 5. Calculate the CMRR and express it in dB.
💡 Hint: Use both the ratio formula and the logarithmic conversion carefully.
Question 2
Discuss the effects of component mismatches in a differential amplifier on CMRR. Provide examples.
💡 Hint: Consider how each component contributes to the overall gain.
Challenge and get performance evaluation