Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a BJT and its principal components.
💡 Hint: Think about the types of semiconductor materials used.
Question 2
Easy
What happens to the minority carrier concentration in the forward bias?
💡 Hint: Consider the behavior of p-n junctions in forward bias.
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 configuration primarily allows current flow through the BJT?
- Reverse Bias
- Forward Bias
- Zero Bias
💡 Hint: Recall which bias configuration supports conduction.
Question 2
Is the collector current generally greater than the base current?
- True
- False
💡 Hint: Think about what the amplification means for the currents.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A BJT has a base current of 5 µA and a β value of 150. Calculate the collector current and discuss the implications of this value in a circuit.
💡 Hint: Use the current gain formula.
Question 2
Assume a BJT operates at high frequency. Discuss how the intrinsic time delays of minority carriers might affect performance.
💡 Hint: Think about the effect of speed on current flow in circuits.
Challenge and get performance evaluation