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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 amplifiers?
💡 Hint: Think about how it helps in maintaining consistent performance.
Question 2
Easy
Name one difference between MOSFET and BJT current mirrors.
💡 Hint: Consider their operation.
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?
- Replicates a current
- Amplifies voltage
- Stores charge
- None of the above
💡 Hint: Recall the definition.
Question 2
True or False: The BJT current mirror is voltage-driven.
- True
- False
💡 Hint: Think about the nature of BJTs.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common source amplifier with a specified voltage gain of 100 and a current mirror that supports it. Determine the necessary resistor values and configurations.
💡 Hint: Use the gain formula and apply it across the resistor configurations.
Question 2
Evaluate how a change in supply voltage affects the biasing resistor in a BJT current mirror.
💡 Hint: Consider how increased voltage may influence current regulation through the resistors.
Challenge and get performance evaluation