Practice Biasing of PN Junction - 2.3 | 2. PN Junction Diode and Applications | Electronic Devices 1
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens to the depletion region under forward bias?

💡 Hint: Think about how the voltage affects the junction barrier.

Question 2

Easy

How does reverse bias affect current flow?

💡 Hint: Consider what happens to majority and minority 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 happens to the depletion region in forward bias?

  • It narrows
  • It widens
  • It stays the same

💡 Hint: Think about what happens to the junction when voltage is applied.

Question 2

True or False: In reverse bias, current can flow easily.

  • True
  • False

💡 Hint: Consider how the electric field affects the carriers.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A silicon diode has a forward bias applied. Determine the current flowing through if the voltage is 1.4V and provide an explanation for your reasoning.

💡 Hint: Use your understanding of exponential growth in diode currents.

Question 2

Explain how reverse bias can protect sensitive electronic components in circuits.

💡 Hint: Think about common applications of diodes in circuits.

Challenge and get performance evaluation