43.1.1 - Introduction
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
What is the primary function of a Common Emitter amplifier?
💡 Hint: Think about what amplifiers do.
What does cascading of amplifiers refer to?
💡 Hint: Consider the series circuit connections!
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What happens to the gain when two Common Emitter amplifiers are cascaded?
💡 Hint: Think about how the output of the first stage interacts with the input of the second stage.
True or False: Cascading amplifiers always results in an increase of the bandwidth.
💡 Hint: Consider the behavior of frequency responses for individual amplifiers.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given two amplifiers with gains of 10 and 5 respectively, what is the expected output gain when cascading them, considering the loading effect factors?
💡 Hint: Consider how the gain of the first affects the input of the second.
Analyze how the upper cutoff frequency of a cascaded amplifier setup is influenced by the capacitive load and resistance configurations. What changes when a buffer is employed?
💡 Hint: Think about how buffers can decouple impedance.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.