Practice Department of Electronics and Electrical Communication Engineering - 87.1.2 | 87. Numerical examples on current mirror and its applications (Part-B) | Analog Electronic Circuits - Vol 4
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a current mirror.

💡 Hint: Think about how circuits can replicate current.

Question 2

Easy

What is the advantage of using a cascode configuration?

💡 Hint: Consider what happens to output resistance.

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 signals
  • To replicate current
  • To store charge

💡 Hint: Think about its role in current stability.

Question 2

True or False: Early Voltage positively affects current in a transistor.

  • True
  • False

💡 Hint: Relate it back to non-idealities.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a cascode current mirror with specified output and biasing conditions and calculate the output voltage.

💡 Hint: Focus on saturation conditions and calculate necessary bias voltages.

Question 2

Given various configurations of BJTs and MOSFETs, compare their performance in terms of output resistance.

💡 Hint: Look back at previous calculations for insight.

Challenge and get performance evaluation