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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is output impedance?
💡 Hint: Think about how the amplifier interfaces with the load.
Question 2
Easy
What does transconductance (g_m) signify?
💡 Hint: Consider its role in operational efficiency.
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 does a high output impedance indicate?
- Better power transfer
- Increased loading effect
- Ideal for all loads
💡 Hint: Consider how it affects the load connected.
Question 2
Is the voltage gain of a common collector amplifier always close to unity?
- True
- False
💡 Hint: Think about the role of the common collector configuration.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a common collector amplifier with a collector current of 1 mA, and an early voltage of 50 V, calculate the output resistance.
💡 Hint: Relate your answer to the concept of output resistance associated with active devices.
Question 2
Analyze the effect of introducing a 50 kOhm source resistance into a common collector configuration. How would the performance metrics change?
💡 Hint: Consider the interactions between source resistance and the amplifier's output.
Challenge and get performance evaluation