Practice Intrinsic Capacitances - 4.6.1 | 4. MOSFETs - Basic Operation and Characteristics | Analog Circuits
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 Gate-to-Source Capacitance (Cgs)?

πŸ’‘ Hint: Think about how capacitance relates to area and oxide thickness.

Question 2

Easy

What does Cgd represent in a MOSFET?

πŸ’‘ Hint: Consider the relationship between the gate and drain terminals.

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 expression for Gate-to-Source Capacitance?

  • A) Cgs = WLCo_x
  • B) Cgs = 2/3 WLCo_x
  • C) Cgs = WL/Co_x

πŸ’‘ Hint: Remember the constant factor involved in the equation.

Question 2

Gate-to-Drain Capacitance is influenced by which factors?

πŸ’‘ Hint: Consider what directly affects the capacitance between gate and drain.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a simple Mosfet circuit that maximizes switching performance. Discuss how you would choose the sizes of W and L based on the intrinsic capacitances.

πŸ’‘ Hint: Focus on the switching speed you require for the application.

Question 2

Create a comparison chart for the typical values of Cgs, Cgd, and Cdb based on different MOSFETs used in applications.

πŸ’‘ Hint: Investigate real-world devices for accurate data.

Challenge and get performance evaluation