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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a CE amplifier?
💡 Hint: Think of the amplifier's major role.
Question 2
Easy
Where should the input and output of a CE amplifier be connected?
💡 Hint: Recall the connection points.
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 primary function of a Common Emitter Amplifier?
- To amplify AC signals
- To amplify only DC signals
- To rectify signals
💡 Hint: Focus on what type of signals the CE amplifier is designed for.
Question 2
True or False? Coupling capacitors are used in CE amplifiers to allow DC signals to pass through.
- True
- False
💡 Hint: What do capacitors do with different signals?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Common Emitter Amplifier that compensates for temperature effects on beta. Suggest an alternative biasing scheme that enhances stability.
💡 Hint: Think about how feedback could help in maintaining the operating point.
Question 2
Given a BJT with a beta of 100, calculate the input and output signals if the AC input voltage is 20mV. What would be the output voltage, assuming Vcc is 12V and appropriate resistances are in place?
💡 Hint: Ensure to derive input-output relationships based on small signal approximations.
Challenge and get performance evaluation