Practice p-n JUNCTION - 14.5 | 14. SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS | CBSE 12 Physics Part 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a p-n junction?

πŸ’‘ Hint: Think about the types of semiconductors involved.

Question 2

Easy

What happens to the depletion region when a forward bias is applied?

πŸ’‘ Hint: Consider the influence of external electric fields.

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 created at the junction in a p-n junction due to the interaction of charge carriers?

  • Depletion Region
  • Conduction Band
  • Electric Field

πŸ’‘ Hint: Think about what happens to carriers crossing the boundary.

Question 2

True or False: A reverse bias connection will allow significant current flow in a p-n junction.

  • True
  • False

πŸ’‘ Hint: Recall the concept of barrier potential and its effects.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain in detail the steps involved in the formation of a p-n junction, including the physical significances of diffusion and drift.

πŸ’‘ Hint: Consider using diagrams to illustrate the movement of carriers.

Question 2

Analyze the effects of varying levels of forward and reverse bias on a p-n junction in practical applications.

πŸ’‘ Hint: Reflect on how these principles apply to real-world circuits.

Challenge and get performance evaluation