Practice Desensitivity Factor - 90.4.3 | 90. Feedback system (Part-A) | Analog Electronic Circuits - Vol 4
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula for the desensitivity factor?

πŸ’‘ Hint: Remember it relates feedback to amplifier gain.

Question 2

Easy

Define feedback in an amplifier system.

πŸ’‘ Hint: Think about stability and consistency.

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 desensitivity factor formula?

  • D = (1 - Ξ²A)
  • D = (1 + Ξ²A)
  • D = Ξ²/A

πŸ’‘ Hint: Look at how feedback modifies the gain.

Question 2

True or False: The desensitivity factor increases system sensitivity.

  • True
  • False

πŸ’‘ Hint: Think about stability and changes in input.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a negative feedback amplifier circuit that integrates a feedback factor of Ξ² = 0.1, and forward gain A = 10. Calculate the desensitivity factor.

πŸ’‘ Hint: Use the formula for desensitivity factor carefully, utilize given numbers correctly.

Question 2

Create a scenario where increasing feedback results in significant stability improvement in a control system.

πŸ’‘ Hint: Think about how adjustments in one area create stability in another.

Challenge and get performance evaluation