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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a BJT?
💡 Hint: Think about the types of charge carriers.
Question 2
Easy
Define collector current.
💡 Hint: Reflect on where the current is coming from.
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 happens when two junctions in a BJT are too far apart?
- It functions well.
- It behaves like two separate diodes.
- It increases the collector current.
💡 Hint: Consider the distance between junctions.
Question 2
True or False: A strong reverse bias increases the availability of electrons in the base region.
- True
- False
💡 Hint: Recall how bias influences carrier availability.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the collector current in a BJT with a given reverse bias of -5V, emitter current of 10mA, using the corrected current equations.
💡 Hint: Ensure you account for the reversal of bias in your calculation.
Question 2
Explain the step-by-step effects of changing bias conditions from forward to reverse, specifically listing how current profiles alter.
💡 Hint: Break down the phases of bias change.
Challenge and get performance evaluation