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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the main components of a BJT differential amplifier?
💡 Hint: Think about the primary elements used to create stability in the circuit.
Question 2
Easy
What does CMRR stand for?
💡 Hint: Consider the metric used to evaluate an amplifier's effectiveness.
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 input signals
- To amplify the difference between two input signals
- To filter noise
💡 Hint: Focus on what differential amplifiers do best.
Question 2
True or False: CMRR should be as low as possible for optimal performance.
- True
- False
💡 Hint: Think about why we want to negate common signals.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If the differential amplifier's R_C is doubled, how does that impact the differential gain assuming constant collector current?
💡 Hint: Think about how gain and resistance relate in electrical formulas.
Question 2
Create a biphasic input signal and analyze how the BJT differential amplifier reacts by observing output behavior. Describe the expected results.
💡 Hint: What does the amplifier do with varying input conditions?
Challenge and get performance evaluation