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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the function of a differential amplifier?
💡 Hint: Consider what the term 'differential' implies.
Question 2
Easy
Define Common Mode Gain.
💡 Hint: Think about how we apply signals to the inputs.
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 primary function of a differential amplifier?
- To amplify signals
- To amplify the difference between two input signals
- To only amplify common signals
💡 Hint: Focus on the term 'differential'.
Question 2
True or False: The common-mode gain should ideally be very high.
- True
- False
💡 Hint: Consider what common-mode implies.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a set of measured gains: A_d = 75 and A_cm = 0.25, calculate CMRR in dB.
💡 Hint: Start by calculating the CMRR first before converting to decibels.
Question 2
Why does a higher value of resistance at the emitter improve the differential amplifier's performance?
💡 Hint: Consider how the specifications of components affect overall circuit performance.
Challenge and get performance evaluation