Practice Complimentary Circuits - 75.6.1 | 75. Differential Amplifier : Basic Structure and Principle of Operation | Analog Electronic Circuits - Vol 3
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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 differential amplifier?

πŸ’‘ Hint: Think about what signals it focuses on.

Question 2

Easy

Name one reason why biasing is important in differential amplifiers.

πŸ’‘ Hint: Consider the conditions for effective operation.

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 a differential amplifier primarily used for?

  • Amplifying one signal
  • Amplifying the difference between two signals
  • Suppressing all signals

πŸ’‘ Hint: Think about its applications in electronics.

Question 2

True or False: Common mode gain should ideally be high for efficient amplification.

  • True
  • False

πŸ’‘ Hint: Recall what is considered ideal.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a differential amplifier with the following specifications: V_in (input voltage difference) = 0.5V, V_out (output voltage) = 2V. Calculate the differential mode gain.

πŸ’‘ Hint: Use the formula for gain.

Question 2

Design a differential amplifier circuit using BJTs. Discuss how to incorporate biasing to ensure the operation in the active region.

πŸ’‘ Hint: Consider the transistor characteristics when selecting resistors.

Challenge and get performance evaluation