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 skillsβperfect 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 happens to a p-n junction when it is forward biased?
π‘ Hint: Think about how current behaves in different bias conditions.
Question 2
Easy
Define what a minority carrier is.
π‘ 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
π‘ 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
π‘ 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 Ξ² = 100.
π‘ 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.
π‘ Hint: Consider how physical dimensions interact with carrier dynamics.
Challenge and get performance evaluation