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 p-type and n-type semiconductors.
💡 Hint: Think about the type of impurities used in each.
Question 2
Easy
What happens in a p-n junction diode under forward bias?
💡 Hint: Consider how the connections to the terminals affect the 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 happens to the depletion region in a p-n junction diode when forward bias is applied?
- It widens
- It narrows
- It remains the same
💡 Hint: Think about the effects of connecting terminals.
Question 2
Under which biasing condition does a p-n junction diode conduct significant current?
- True
- False
💡 Hint: Recall the definition of biasing conditions.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A silicon p-n junction diode is forward biased at 0.6 V with a peak current of 1A. Discuss the diode's behavior as the voltage approaches 0.7 V. What implications does this have in circuit design?
💡 Hint: Examine how the diode will behave near its cut-in voltage.
Question 2
Explain the significance of reverse bias in preventing current flow in sensitive applications such as protectors and rectifiers.
💡 Hint: Think about the safety aspects of reverse bias in an electronic circuit.
Challenge and get performance evaluation