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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 current mirror?
💡 Hint: Think about how current flows through circuits.
Question 2
Easy
Name two types of transistors that can be utilized in current mirrors.
💡 Hint: Consider the common types of transistors used in electronics.
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 current mirror do?
- Amplifies voltage
- Copies current
- Converts AC to DC
💡 Hint: Recall the fundamental purpose of current mirrors.
Question 2
True or False: Current mirrors can only be constructed using BJTs.
- True
- False
💡 Hint: Consider the types of devices used in current mirrors.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a current mirror circuit using BJTs and analyze its performance in a common emitter amplifier configuration. Discuss the impact of transistor matching on its effectiveness.
💡 Hint: Consider both DC and small-signal models in your design.
Question 2
Evaluate how a small change in reference current might affect the output in a differential amplifier configuration using current mirrors. Include calculations.
💡 Hint: Think about the proportional relationship between input and output signals.
Challenge and get performance evaluation