Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
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