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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens when two common emitter amplifiers are cascaded?
💡 Hint: Think about the input and output resistances.
Question 2
Easy
Why do we use buffer circuits?
💡 Hint: Consider the interaction between two amplifier stages.
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 a common collector configuration?
- A MOSFET configuration
- A BJT configuration
- An operational amplifier configuration
💡 Hint: Remember the device type associated with each configuration.
Question 2
True or False: A common drain configuration has a voltage gain significantly less than one.
- True
- False
💡 Hint: Think about the properties of a buffer.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a circuit using a common collector amplifier as a buffer between two cascaded common emitter amplifiers and analyze its effect on voltage gain.
💡 Hint: Consider the input-output relationship and resistances involved.
Question 2
Analyze a given circuit with a common drain MOSFET configuration and derive the expressions for voltage gain and output resistance.
💡 Hint: Utilize the small signal model effectively.
Challenge and get performance evaluation