Practice Improvised Current Mirror - 86.7 | 86. Numerical examples on current mirror and its applications (Part-A) | Analog Electronic Circuits - Vol 4
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.

Typing
Memory
Math
English Adventures
Knowledge

86.7 - Improvised Current Mirror

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 is the primary function of a current mirror?

💡 Hint: Think about why this might be important in an electronic design.

Question 2

Easy

List two types of transistors used in current mirrors.

💡 Hint: Recall the names of the transistors you've learned about.

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 purpose of a current mirror?

  • To amplify voltage
  • To replicate currents
  • To switch logic levels

💡 Hint: Think about its utility in maintaining a fixed current.

Question 2

True or False: The Early effect is a non-ideal characteristic in BJTs that affects their current mirroring ability.

  • True
  • False

💡 Hint: Consider how voltage relationships affect current flow.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a circuit that involves a MOSFET current mirror and explain how to calculate the necessary parameters such as output current and saturation voltage. Include considerations for channel length modulation.

💡 Hint: Use specific given values to illustrate how tuning can improve the output performance.

Question 2

Explain and analyze a real-world application where precision current mirrors are crucial. Describe the implications if non-ideal effects are disregarded.

💡 Hint: Connect practical outcomes to theoretical principles for a deeper understanding.

Challenge and get performance evaluation