Practice Components of Current Amplifiers - 23.4.3 | 23. Linear models of Amplifiers (Part B) | Analog Electronic Circuits - Vol 1
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.

23.4.3 - Components of Current Amplifiers

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.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a current amplifier do?

💡 Hint: Think about the difference between voltage and current amplifiers.

Question 2

Easy

Name the main component often used in current amplifiers.

💡 Hint: Remember the acronym BJT!

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 current amplifier?

  • To amplify voltage
  • To amplify current
  • To convert signals

💡 Hint: Remember the definition of a current amplifier.

Question 2

The loading effect can affect output current. True or False?

  • True
  • False

💡 Hint: Think about what happens when you add a load.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the output current if the input current is 2mA and the unloaded current gain is 50.

💡 Hint: Use the formula I_out = A * I_in.

Question 2

If an amplifier has a load resistance of 100 ohms and the unloaded current gain is 10, what is the modified output current if the input current is 5mA?

💡 Hint: Consider the parallel resistances in your computation.

Challenge and get performance evaluation