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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the small signal equivalent circuit used for?
💡 Hint: Think about simplifications for AC signal analysis.
Question 2
Easy
What does a common collector amplifier provide in terms of resistance?
💡 Hint: Consider the behavior of the amplifier on connecting different components.
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 primary use of a small signal equivalent circuit?
- To analyze large signals
- To analyze small AC signals
- To simulate DC conditions
💡 Hint: Think about the nature of the signals being studied.
Question 2
True or False: The voltage gain of a common collector amplifier is typically less than one.
- True
- False
💡 Hint: Reflect on what makes a buffer functional.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A common collector amplifier has a base current of 20µA and a collector resistor of 15kΩ. Calculate the expected output voltage assuming unity gain.
💡 Hint: Reflect on the relationship between base current and collector current.
Question 2
If the input capacitance of a common collector amplifier is found to limit its bandwidth to 5kHz, how would increasing the capacitance affect the bandwidth?
💡 Hint: Consider how capacitance generally influences frequency response.
Challenge and get performance evaluation