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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 current mirror in amplifier circuits?
💡 Hint: Think about how it helps maintain consistent operation.
Question 2
Easy
Define a small signal model.
💡 Hint: What does it simplify in a circuit?
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 function of a current mirror in amplifiers?
- To amplify voltage
- To provide constant current
- To resist changes
💡 Hint: Think about how it copes with variations in voltage.
Question 2
True or False: A BJT and MOSFET serve the same fundamental purpose in amplifiers.
- True
- False
💡 Hint: Remember their role in circuit applications.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common emitter amplifier circuit using BJTs with a current mirror to set biasing. Analyze the expected voltage gain.
💡 Hint: Consider the relationships of current and voltage throughout the circuit.
Question 2
Create a simulation of a common source amplifier with a current mirror and compare it against a passive load version.
💡 Hint: Be sure to match your transistor parameters for accurate comparisons.
Challenge and get performance evaluation