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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a differential amplifier?
💡 Hint: Think about what happens to the output when two inputs are applied.
Question 2
Easy
Define common mode gain.
💡 Hint: Visualize the signal flow in the amplifier.
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 the sum of two signals
- To amplify the difference of two signals
- To provide power
💡 Hint: Think about the input characteristics of the amplifier.
Question 2
True or False: Common mode gain is useful for enhancing the performance of differential amplifiers.
- True
- False
💡 Hint: What happens to the functionality of the amplifier in the presence of common mode signals?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a differential amplifier using BJTs that meets a specific voltage gain requirement. Explain your design choices.
💡 Hint: What values would you choose for the resistors to achieve stability?
Question 2
Evaluate the performance of a differential amplifier provided in the circuit diagram. Calculate the range of output signal swing based on given parameters.
💡 Hint: What happens at either extreme of the input voltage?
Challenge and get performance evaluation