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 is the voltage gain formula for the Common Source Amplifier?
💡 Hint: Remember the roles of RD and gm in this equation.
Question 2
Easy
State one reason why the input resistance of a Common Source Amplifier is idealized to be infinite.
💡 Hint: Think about the properties of MOSFET gate terminals.
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 formula for calculating voltage gain (A) in a Common Source Amplifier?
- A = RD * gm
- A = -RD * gm
- A = gm / RD
💡 Hint: Focus on the roles of RD and gm in amplification.
Question 2
True or False: The input resistance of a Common Source Amplifier is considered infinite.
- True
- False
💡 Hint: Think about the characteristics of the MOSFET structure.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Common Source Amplifier with an RD of 10kΩ and gm of 5mA/V. Calculate the voltage gain.
💡 Hint: Use the standard voltage gain formula.
Question 2
Given a MOSFET with a transconductance (gm) of 3mA/V and a parasitic capacitance of 15pF, determine the effect of the Miller capacitance.
💡 Hint: Remember the Miller effect influences input capacitance.
Challenge and get performance evaluation