Practice Summary of Findings - 98.5.1 | 98. Applications of feedback in amplifier circuits (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

What is negative feedback?

💡 Hint: Think about how amplifiers maintain a steady output.

Question 2

Easy

Define trans-impedance.

💡 Hint: Consider how current relates to voltage in amplifiers.

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 function of negative feedback in amplifiers?

  • To stabilize gain
  • To increase distortion
  • To reduce input impedance

💡 Hint: Think about how feedback influences performance.

Question 2

True or False: Feedback increases both input and output resistance.

  • True
  • False

💡 Hint: Consider the effects of feedback on resistances.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the following values: R = 10kΩ, R_feedback = 5kΩ, calculate the new trans-impedance Z after incorporating feedback. Explain the calculations clearly.

💡 Hint: Consider how feedback alters the overall impedance.

Question 2

Design a feedback circuit that maintains stability for varying load conditions. Explain the suitable configuration and the rationale behind your choices.

💡 Hint: Think about how to maximize stability through the resistance values.

Challenge and get performance evaluation