Practice Effect of Source Resistance on Output Impedance - 51.2.1 | 51. Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part A) | Analog Electronic Circuits - Vol 3
K12 Students

Academics

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

Academics
Professionals

Professional Courses

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

Professional Courses
Games

Interactive Games

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

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a common base amplifier intended for?

πŸ’‘ Hint: Think about the amplifier's primary function.

Question 2

Easy

How does source resistance affect voltage gain?

πŸ’‘ Hint: Consider the division of voltage between source resistance and input impedance.

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 a common base amplifier?

  • Voltage amplification
  • Current amplification
  • Power amplification

πŸ’‘ Hint: Think about the main goal of an amplifier.

Question 2

If source resistance increases, what happens to the voltage gain?

  • True
  • False

πŸ’‘ Hint: Reflect on voltage division effects.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A common base amplifier has a collector resistance of 3 kΩ and source resistance of 1 kΩ. If the voltage input is 1V, compute the output voltage and check if it satisfies the condition for a good amplifier.

πŸ’‘ Hint: Use the voltage divider rule.

Question 2

Design a common base amplifier circuit considering a source resistance of 50 kΩ and find the parameters that will optimize performance.

πŸ’‘ Hint: Remember the relationships between source resistance, gain, and bandwidth.

Challenge and get performance evaluation