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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a differential amplifier.
💡 Hint: Think about amplifiers that contrast two signals.
Question 2
Easy
What is small signal analysis?
💡 Hint: It helps study circuits without considering large changes.
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 a differential amplifier amplify?
- The absolute input
- Noise
- Difference between inputs
💡 Hint: Focus on the characteristic feature of differential amplifiers.
Question 2
True or False: In common mode operation, differential amplifiers produce a voltage output.
- True
- False
💡 Hint: Think about how inputs affect the output.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A differential amplifier has a transconductance of 2 mA/V and a load resistance of 10 kΩ. Calculate the differential gain.
💡 Hint: Use the gain formula as a starting point.
Question 2
Explain how you would improve the common mode rejection ratio (CMRR) of a differential amplifier.
💡 Hint: Think about electronic component matching.
Challenge and get performance evaluation