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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