Practice Second version: BJT/MOS Transistor - 81.3.1 | 81. Current mirror circuits (Part-A) - A | Analog Electronic Circuits - Vol 4
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary function of a current mirror?

πŸ’‘ Hint: Think about circuits that require stable current.

Question 2

Easy

List one basic characteristic of a good current biasing element.

πŸ’‘ Hint: Consider the effects of voltage changes.

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 mirror?

  • To amplify voltage
  • To replicate a current
  • To store energy

πŸ’‘ Hint: Consider why we would need a 'mirror' in circuits.

Question 2

True or False: Current mirrors can be implemented using both BJTs and MOSFETs.

  • True
  • False

πŸ’‘ Hint: Recall the advantages of each type of transistor.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Propose an alternative design for a current mirror using a combination of BJTs and MOSFETs. Discuss the advantages it might bring compared to traditional designs.

πŸ’‘ Hint: Consider the properties of each type of transistor and how they can complement each other.

Question 2

Analyze a given current mirror circuit and predict its performance under varying load conditions. What factors could limit its performance?

πŸ’‘ Hint: Think about what happens if the load demands more current than the mirror can provide.

Challenge and get performance evaluation