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
Define a common collector amplifier.
💡 Hint: Think about the function of this amplifier.
Question 2
Easy
What is transconductance?
💡 Hint: It involves collector current and thermal voltage.
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 collector amplifier?
- To amplify power
- To provide impedance buffering
- To act as a signal generator
💡 Hint: Consider its role in circuit stability.
Question 2
True or False: The upper cutoff frequency can be improved by increasing load capacitance.
- True
- False
💡 Hint: Reflect on how capacitance interacts with frequency.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common collector amplifier for a specific application requiring a voltage gain of 0.95, input impedance above 1MΩ, and output impedance below 50Ω. Calculate the necessary parameters including resistor values.
💡 Hint: Balance gain and resistance values carefully for desired performance.
Question 2
Given a circuit with a load capacitance of 150pF and output resistance of 70Ω, recalculate the upper cutoff frequency and discuss its implications on circuit performance.
💡 Hint: Analyze shifts in frequency response due to this change.
Challenge and get performance evaluation