HomeTestsSearchRankProfile

P N Junction Questions

Practice 9 P N Junction questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

📚
9
Total Questions
🟢
5
Easy
🟡
4
Medium
🔴
0
Hard
Practice by Exam:Physics(9)

About p-n junction — practice questions, PYQs & concepts

p-n junction is a frequently-tested topic on Physics. ExamTest.live currently lists 9 p-n junction questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

p-n junction weight in competitive exams

Across our p-n junction question bank, the largest sources are Physics (9). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 5 easy p-n junction questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All P N Junction Questions(1–9 of 9)

Filter:
Q1easymcqPhysicsAIEEE 20042026
0% accuracy
When a p-n junction diode is forward biased:
Q2easymcqPhysicsNEET (UG) 20182026
In a p-n junction diode, change in temperature due to heating:
Q3easymcqPhysicsNEET 2020 E12026
The increase in the width of the depletion region in a p-n junction diode is due to:
Q4mediummcqPhysicsNEET 20222026
In the given circuits (a), (b) and (c), the potential drop across the two p-n junctions are equal in:
image
Q5mediummcqPhysicsAIEEE 20032026
In the middle of the depletion layer of a reverse-biased p-n junction, the:
Q6mediummcqPhysicsAIEEE 20092026
A p-n junction () shown in the figure can act as a rectifier. An alternating current source () is connected in the circuit.ShutterstockThe output voltage across the resistor is best represented by:
image
image
Q7mediummcqPhysicsPhysics
0% accuracy
Application of a forward bias to a p-n junction :
Q8easymcqPhysicsPhysics
In the energy band diagram of a material shown below, the open circles and filled circles denote holes and electrons respectively. The material is a/an:
Q9easymcqPhysicsPhysics
The barrier potential of a p-n junction depends on: (a) type of semiconductor material (b) amount of doping (c) temperature. Which one of the following is correct?

Frequently Asked Questions

How many P N Junction questions are on ExamTest.live?▼
We have 9 P N Junction questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are P N Junction MCQs free?▼
Yes. All P N Junction questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include P N Junction questions?▼
P N Junction questions are commonly asked in Physics. You can filter by exam using the links above.
How do I practice P N Junction questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.