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 the purpose of a current mirror in amplifier circuits?
💡 Hint: Think about how it helps maintain consistent operation.
Question 2
Easy
Define a small signal model.
💡 Hint: What does it simplify in a circuit?
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 is the function of a current mirror in amplifiers?
- To amplify voltage
- To provide constant current
- To resist changes
💡 Hint: Think about how it copes with variations in voltage.
Question 2
True or False: A BJT and MOSFET serve the same fundamental purpose in amplifiers.
- True
- False
💡 Hint: Remember their role in circuit applications.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common emitter amplifier circuit using BJTs with a current mirror to set biasing. Analyze the expected voltage gain.
💡 Hint: Consider the relationships of current and voltage throughout the circuit.
Question 2
Create a simulation of a common source amplifier with a current mirror and compare it against a passive load version.
💡 Hint: Be sure to match your transistor parameters for accurate comparisons.
Challenge and get performance evaluation