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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to junction J1 during forward bias?
π‘ Hint: Remember how the forward bias changes the potential energy at the junction.
Question 2
Easy
What role does J2 play in reverse bias?
π‘ Hint: Think about how reverse bias affects current flow.
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 to J1 during forward bias of a BJT?
- Increases
- Decreases
- Remains constant
π‘ Hint: Focus on how the barrier potential is altered.
Question 2
The reverse-bias condition affects J2 how?
- True
- False
π‘ Hint: Recall the currentsβ general behaviors under reverse bias.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If the base-emitter junction's forward bias voltage is increased, predict the changes in the terminal currents of the BJT and explain why these changes occur.
π‘ Hint: Consider the role of voltage in enhancing carrier movement.
Question 2
Imagine a scenario where both junctions of a BJT are placed in close proximity. Describe the impact on minority carrier distribution and resultant current contributions.
π‘ Hint: Focus on how junction proximity alters carrier mobility.
Challenge and get performance evaluation