Practice Overview of Feedback Configurations - 97.1.2 | 97. Applications of feedback in amplifier circuits (Part-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 are the four basic feedback configurations?

πŸ’‘ Hint: Think of how voltage and current are used in feedback.

Question 2

Easy

What is a desensitization factor?

πŸ’‘ Hint: It relates to the impact of feedback on gain.

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 effect of voltage-shunt feedback on input resistance?

  • Increase
  • Decrease
  • No Change

πŸ’‘ Hint: Think about how feedback modifications work.

Question 2

True or False: The current-series configuration typically decreases input resistance.

  • True
  • False

πŸ’‘ Hint: Consider the definition of 'series' in the context.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a BJT amplifier operating with a voltage-shunt feedback, calculate its expected input and output resistance knowing the base resistance is 1kΞ©.

πŸ’‘ Hint: Start by applying the relationship described earlier regarding the relationships of resistance in feedback.

Question 2

Design a circuit using op-amp feedback for current stabilization and analyze the expected outcomes.

πŸ’‘ Hint: Use circuit simulation tools to visualize the gains and output effects.

Challenge and get performance evaluation