58.1.1 - Multi-Transistor Amplifiers (Contd.): Numerical Examples (Part A)
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
Define a common-emitter amplifier.
💡 Hint: Think about its main purpose.
What does g_m represent?
💡 Hint: How efficient is the input voltage transferred to output?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of a common-emitter amplifier?
💡 Hint: Think about its role in circuits.
True or False: Adding a CC stage always increases voltage gain.
💡 Hint: Consider the definitions of our amplifier criteria.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Given a common-emitter amplifier with β = 100, R_C = 1 kΩ and r_o = 25 kΩ, calculate its voltage gain, then add a CC stage with an expected bandwidth increase.
💡 Hint: Use parallel resistance formulas for calculation.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.