Practice Common Source (CS) FET Amplifier - 3.4.2 | Module 3: Small-Signal Analysis and Frequency Response of Amplifiers (Low Frequency) | Analog Circuits
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the main configuration of a common source amplifier?

💡 Hint: Think about where the signal goes in and out.

Question 2

Easy

What does R_out represent in the context of a CS amplifier?

💡 Hint: Consider what happens when you analyze circuits.

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 use of the common source FET amplifier?

  • Voltage measurement
  • Signal amplification
  • Power reduction

💡 Hint: Think about what we discussed in class!

Question 2

True or False: The output of a CS amplifier is in phase with the input.

  • True
  • False

💡 Hint: Refer back to our discussions on phase changes.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a common source amplifier with specific gains. Given g_m=6 mS, calculate R_D for a target gain of -120.

💡 Hint: Refer to formulas used in class for rearranging parameters.

Question 2

Analyze the impact on voltage gain if the source resistance increases significantly. How would this affect A_v?

💡 Hint: Think about the circuit interactions we discussed.

Challenge and get performance evaluation