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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a current mirror and why is it useful?
💡 Hint: Consider its role in maintaining current despite voltage fluctuations.
Question 2
Easy
What does the early voltage indicate?
💡 Hint: Think about the relationship between voltage increase and current behavior.
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 early voltage measure in a transistor?
- The rate of current increase
- The saturation point of a circuit
- The exponential relation of voltage
💡 Hint: Think about how current behavior is influenced by voltage changes.
Question 2
True or False: A current mirror can only work with BJTs.
- True
- False
💡 Hint: Recall the definitions and types of current mirrors discussed.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a BJT current mirror circuit with desired output and given parameters. Consider variations like early voltage and calculate the output currents.
💡 Hint: Utilize the parameters given and systematic approaches already discussed.
Question 2
In a MOSFET current mirror, how would you address rising early voltage impacts over varying load conditions?
💡 Hint: Draw on previous classes to formulate an enhanced design.
Challenge and get performance evaluation