Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a common emitter amplifier?
π‘ Hint: Consider its primary function.
Question 2
Easy
Define a current mirror.
π‘ Hint: Think about how it works.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a common emitter amplifier?
π‘ Hint: Think about its most essential job.
Question 2
True or False: A current mirror can help ensure constant current flow in similar transistors.
π‘ Hint: Recall its function.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
You have a common emitter amplifier with a collector current of 5 mA and early voltage of 50V. Calculate the required resistance to maintain this current while discussing the effects of any component mismatch.
π‘ Hint: You may need to consider the dual effect of current mirrors and component variability.
Question 2
Design a common emitter amplifier circuit that requires a gain of 1000 while using current mirrors for biasing. Specify all components and their values for the desired performance.
π‘ Hint: Start with gain calculations and then determine necessary components based on input and output characteristics.
Challenge and get performance evaluation