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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the three terminals of a BJT?
💡 Hint: Consider the configurations in which the BJT operates.
Question 2
Easy
What happens when the base-emitter junction is forward biased?
💡 Hint: Think about how charge carriers move under applied voltages.
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 main function of the emitter in a BJT?
- To emit charge carriers
- To collect charge carriers
- To control current
💡 Hint: Think about the direction current flows in this terminal.
Question 2
True or False: The collector of a BJT is always forward biased.
- True
- False
💡 Hint: Recap the bias configurations we discussed.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the current through a BJT if the base current is 20µA and the collector current is 100µA. What is the total current?
💡 Hint: Remember to add the base and collector currents.
Question 2
Discuss the impact on a BJT's performance if the base doping concentration is significantly increased. What would happen to the current flow?
💡 Hint: Consider how doping affects charge-carrier dynamics.
Challenge and get performance evaluation