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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the three main parts of a BJT?
💡 Hint: Look for the key components the BJT utilizes for its operation.
Question 2
Easy
What happens to current flow in a BJT when the base-emitter junction is forward biased?
💡 Hint: Consider the direction of voltage application and its effect on 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 role of the base in a BJT?
- Control current
- Collect current
- Emitter region
- None of the above
💡 Hint: Think about its function in amplifying output signals.
Question 2
True or False: The collector current is always equal to the base current.
- True
- False
💡 Hint: Reflect on the amplification properties of BJTs.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the collector current (IC) given a base current (IB) of 10µA and a current gain (β) of 100. Then explain the significance of this relationship in practical applications.
💡 Hint: Look for how the small base current contributes to a much larger collector current.
Question 2
Discuss the effect of varying temperatures on the collector current in a BJT that is forward biased.
💡 Hint: Recall aspects of semiconductor behavior under temperature changes.
Challenge and get performance evaluation