14

Class 12 Physics - Chapter 14: Semiconductor Electronics MCQ Questions

10 Questions 20 Minutes
Answered: 0 / 10Unanswered: 10

Your Class 12 Physics Study Path

  1. 1LearnNCERT Solutions
  2. 2PracticeChapter MCQs
  3. 3TestChapter Test
  4. 4PrepareSample Papers
  5. 5Exam PracticePrevious-Year Papers
  6. 6Final CheckMock Test
Question 1

Carbon, silicon and germanium have four valence electrons each. These are characterised by valence and conduction bands separated by energy band gap respectively equal to (Eg)C, (Eg)Si and (Eg) Ge. Which of the following statements is true?

Question 2

In an unbiased p-n junction, holes diffuse from the p-region to n-region because

Question 3

In a p-n junction diode, change in temperature due to heating:

Question 4

To reduce the ripples in a rectifier circuit with capacitor filter which one is false?

Question 5

A specimen of silicon is to be made p-type semiconductor for this one atom of indium, on an average, is doped in 5 × 107 silicon atoms. If the number density of silicon is 5 × 1022 atoms m-3, then the number of acceptor atoms per cm³ will be

Question 6

MCQ Questions for Class 12 Physics Chapter 14 Semiconductor Electronics Materials Devices and Simple Circuits with Answers 2

Question 7

MCQ Questions for Class 12 Physics Chapter 14 Semiconductor Electronics Materials Devices and Simple Circuits with Answers 1

Question 8

MCQ Questions for Class 12 Physics Chapter 14 Semiconductor Electronics Materials Devices and Simple Circuits with Answers 3

Question 9

For the depletion region of a diode which one is incorrect?

Question 10

Hole is

Related Student Tools

P0 academic

Grade Calculator

Convert marks into grade bands with transparent thresholds.

Students Also Read

Keep learning

Discover More on SaralStudy

Explore all articles