Practice Summary of Numerical Examples on Current Mirror - 89.3.1 | 89. Numerical examples on current mirror and its applications (Part-D) | Analog Electronic Circuits - Vol 4
K12 Students

Academics

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

Academics

Grades

Grade 8 Grade 9 Grade 10 Grade 11 Grade 12

Curriculum

CBSE ICSE IB
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
Typing
Memory
Math
English Adventures
Knowledge

89.3.1 - Summary of Numerical Examples on Current Mirror

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the function of a current mirror in a circuit?

πŸ’‘ Hint: Think about how currents can be mirrored in circuits.

Question 2

Easy

If you have a load resistor of 10 k ohms and a current of 2 mA, what is the voltage drop across the resistor?

πŸ’‘ Hint: Use Ohm's law for voltage calculations.

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 does the term 'current mirror' refer to in electronics?

  • A system for measuring current.
  • A circuit to maintain constant current.
  • A device that converts current to voltage.

πŸ’‘ Hint: Think about the concept of copying a current in circuits.

Question 2

True or False: A differential amplifier amplifies the same signal applied to both inputs.

  • True
  • False

πŸ’‘ Hint: Recall the purpose of a differential amplifier!

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

For a given circuit with two resistors in parallel of values 100 kΞ© and 150 kΞ© connected to a current mirror output, calculate the effective resistance seen by the current mirror. Discuss how this can impact the overall circuit performance.

πŸ’‘ Hint: Think about how parallel resistances work.

Question 2

In a differential amplifier with one transistor having a significantly high beta than the other, devise a method to analyze how current imbalances may affect the output. Provide a solution outlining your approach to troubleshooting.

πŸ’‘ Hint: Reflect on how biasing impacts current flow.

Challenge and get performance evaluation