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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to a p-n junction when it is forward biased?
💡 Hint: Think about how current behaves in different bias conditions.
Question 2
Easy
Define what a minority carrier is.
💡 Hint: Consider the relationship to charge carriers.
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 occurs at a p-n junction under forward bias?
- Depletion region widens
- Current flows easily
- No current flows
💡 Hint: Recall the behavior during forward bias.
Question 2
The collector current primarily consists of which types of currents?
- Recombination and collector
- Injected and recombination
- Base and emitter
💡 Hint: Think about the composition of collector current.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a BJT with a base-emitter voltage of 0.7V, calculate the expected collector current if the ratio of collector to emitter current is β = 100.
💡 Hint: Use the key relationships between the terminal currents and their dependencies on V_BE.
Question 2
Evaluate how a decrease in base width affects the collector current in a BJT.
💡 Hint: Consider how physical dimensions interact with carrier dynamics.
Challenge and get performance evaluation