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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the Q-point represent in a BJT circuit?
💡 Hint: Consider what operating point means in the context of circuits.
Question 2
Easy
Define transconductance (gm).
💡 Hint: Think about the relationship between input voltage and output current.
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 purpose of the small signal model?
- To analyze only linear circuits
- To linearize non-linear devices for easier analysis
- To calculate power loss
💡 Hint: Think about what simplifications are needed for circuit analysis.
Question 2
True or False: The Q-point changes dynamically with signal processing.
- True
- False
💡 Hint: Consider if the biasing affects signal processing.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a BJT with a collector current (Ic) of 1 mA and Early voltage (VA) of 50V, calculate the output conductance (go).
💡 Hint: Be sure to use the correct units in your calculation.
Question 2
A BJT has a transconductance of 5 mA/V and is connected to a load of 2 kΩ. What is the expected voltage gain?
💡 Hint: Remember the relationship for voltage gain calculation.
Challenge and get performance evaluation