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 skills—perfect for learners of all ages.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the input voltage to the common emitter amplifier?
💡 Hint: Think about where the AC signal connects.
Question 2
Easy
Describe the output phase of a common emitter amplifier.
💡 Hint: Consider if the output signal mirrors the input.
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 phase relationship between the input and output of a common emitter amplifier?
💡 Hint: Consider how the output behaves relative to the input.
Question 2
The input resistance of a common emitter amplifier is affected by R_B and r_pi.
💡 Hint: Remember what inputs influence the base.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
A CE amplifier has R_C = 10kΩ, and an emitter resistor R_E = 1kΩ that is not bypassed. If g_m = 40mS, calculate the voltage gain A_v.
💡 Hint: How do you determine resistance in parallel?
Question 2
Design a CE amplifier to achieve a specific gain 80 0. What parameters would you adjust, and what is the expected input resistance?
💡 Hint: Remember how gain relates to input and output resistances!
Challenge and get performance evaluation