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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a differential amplifier?
💡 Hint: Consider what differentiates 'differential' in this context.
Question 2
Easy
Define common mode gain in a differential amplifier.
💡 Hint: Think of what happens when both inputs receive the same voltage.
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 primarily amplify?
- The sum of two signals
- The difference between two signals
- Only one input signal
- None of the above
💡 Hint: Focus on the word 'differential'.
Question 2
True or False: Common mode gain should be higher than differential mode gain.
- True
- False
💡 Hint: Think about the designs of amplifiers aimed at noise rejection.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a differential amplifier circuit that exhibits a specific gain of 100 with given transistor parameters.
💡 Hint: Use the formula for gain in terms of g_m and resistances.
Question 2
Evaluate the effect of temperature on the performance of differential amplifiers using BJTs versus MOSFETs.
💡 Hint: Consider the thermal stability of both devices.
Challenge and get performance evaluation