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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 multiple uses in electronic circuits.
Question 2
Easy
Why is high output impedance important in current mirrors?
💡 Hint: Consider the effects of voltage changes on current.
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?
- A) Maintains a constant voltage
- B) Maintains a constant current
- C) Divides the current
💡 Hint: Consider its main function in circuits.
Question 2
True or False: A current mirror can be used as a buffer circuit.
- True
- False
💡 Hint: Think about the roles current mirrors play in circuits.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a schematic diagram representing a basic current mirror using BJTs and explain how it functions with varying supply voltage.
💡 Hint: Consider the characteristics of BJTs and how they operate in saturation.
Question 2
Analyze the limitations of a current mirror when temperature rises excessively, proposing modifications to improve its reliability.
💡 Hint: Think about intrinsic factors affecting transistor operations.
Challenge and get performance evaluation