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 does the voltage gain represent in a common emitter amplifier?
💡 Hint: Think about how signals are amplified.
Question 2
Easy
Define input resistance in the context of an amplifier.
💡 Hint: It has to do with how much the signal can influence the amplifier.
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 the negative sign in voltage gain indicate?
- Non-inversion
- Inversion
- No effect
💡 Hint: Think about how signals behave in amplifiers.
Question 2
True or False: Input resistance in a CE amplifier is primarily impacted by the emitter resistance.
- True
- False
💡 Hint: Reflect on what influences input resistance.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A CE amplifier has a transconductance g_m of 2 mA/V and a load resistance R_C of 4 kΩ. Calculate its voltage gain. What considerations would affect this in a real scenario?
💡 Hint: Consider real-world factors such as transistor characteristics.
Question 2
Design a CE amplifier circuit given specific parameters: target gain of -10, R_C of 10 kΩ. Determine the required transconductance g_m value. Discuss potential trade-offs in this design.
💡 Hint: Think about how resistances impact overall performance.
Challenge and get performance evaluation