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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a BJT?
💡 Hint: Remember 'Bipolar' relates to the two types of charge carriers.
Question 2
Easy
What are minority carriers?
💡 Hint: Think of them as the 'underrepresented' charged particles in the semiconductor.
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 do BJTs use for charge transport?
- Only electrons
- Only holes
- Both electrons and holes
💡 Hint: Recall the term 'bipolar' in BJT.
Question 2
Is the collector current in a BJT directly dependent on base current?
- True
- False
💡 Hint: Think about how the base current affects overall current flow.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the collector current of an n-p-n BJT given the base current is 10 µA and β is 100.
💡 Hint: Use the formula for Ic in relation to base current and current gain.
Question 2
Explain how altering the base width of a BJT might affect its ability to amplify signals.
💡 Hint: Think about how physical structure alters operational capabilities.
Challenge and get performance evaluation