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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the three regions of a BJT?
💡 Hint: Think of the acronym 'EBC'.
Question 2
Easy
What common application do BJTs serve?
💡 Hint: Consider their role in controlling currents.
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 function of the emitter in a BJT?
- To inject carriers
- To collect carriers
- To recombine carriers
💡 Hint: Remember the primary role of the emitter in BJT configuration.
Question 2
True or False: In a BJT, the base-collector junction is forward biased for normal operation.
- True
- False
💡 Hint: Consider the biasing conditions outlined earlier.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a silicon BJT where the base-emitter voltage is 0.7V. Calculate the increase in collector current if the saturation current is I0 = 10^-12 A.
💡 Hint: Consider the value of Vt when applying the diode equation.
Question 2
How does the base width modulation affect the collector current in a BJT? Provide a detailed explanation.
💡 Hint: Think about how the current flow changes with varying dimensions of the base structure.
Challenge and get performance evaluation