Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define 'common gate amplifier'.
💡 Hint: Think about the terminal connected to both input and output.
Question 2
Easy
What is the role of a coupling capacitor in the amplifier?
💡 Hint: Focus on what signals it filters out.
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 effect does a coupling capacitor have in a common gate amplifier?
- Blocks AC signals
- Allows AC signals to pass
- Increases DC voltage
💡 Hint: Think about the types of signals flowing through.
Question 2
Removing the coupling capacitor increases input resistance by a factor of:
- True
- False
💡 Hint: Remember the factor of ten discussed.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A R60k ohm input resistance is given in a common gate amplifier without a capacitor. Describe the possible effects on performance and signal integrity.
💡 Hint: Reflect on factors that can affect the efficiency of circuit performance.
Question 2
Calculate the voltage gain of a common gate amplifier if the input and output resistances are affected by missing components. Derive the formula based on the provided parameters.
💡 Hint: Start with the fundamental gain equation and modify accordingly.
Challenge and get performance evaluation