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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is transconductance?
💡 Hint: Think of it as how well the transistor can control current.
Question 2
Easy
If a transistor has a bias current of 5 mA, what is the transconductance?
💡 Hint: Use Vt value for calculation.
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 formula for transconductance?
- g = I/Vt
- g = V/IR
- g = I*V
💡 Hint: Think about the relationship of current to voltage in the small signal model.
Question 2
True or False: The output resistance increases with higher Early voltage.
- True
- False
💡 Hint: Remember, VA influences output in transistors.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a differential amplifier using two BJTs with specified parameters. Calculate the small signal parameters and assess their implications.
💡 Hint: Refer to standard formulas and remember how resistor values affect β!
Question 2
Given a common emitter transistor with variable bias currents, explore how altering these currents affects output signal swing.
💡 Hint: Think about how higher biasing affects overall collector current.
Challenge and get performance evaluation