Q75.The energy band gap is maximum in (1) metals (2) superconductors (3) insulators (4) semiconductors
What This Question Tests
This question tests the fundamental understanding of energy band theory and how the size of the forbidden energy gap classifies materials as metals, semiconductors, or insulators.
Concepts Tested
📚 NCERT Sections This Tests
14.2 — Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 · Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
14.1 — In An N-Type Silicon, Which Of The Following Statement Is True:
Physics Class 12 · Chapter 14
14.1 In an n-type silicon, which of the following statement is true: (a) Electrons are majority carriers and trivalent atoms are the dopants. (b) Electrons are minority carriers and pentavalent atoms are the dopants. (c) Holes are minority carriers and pentavalent atoms are the dopants. (d) Holes are majority carriers and trivalent atoms are the dopants.
11.3 — The Photoelectric Cut-Off Voltage In A Certain Experiment Is 1.5 V.
Physics Class 12 · Chapter 11
11.3 The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted?
📋 Question Details
- Chapter
- Semiconductor
- Topic
- Energy band theory
- Year
- 2002
- Shift
- Unknown
- Q Number
- Q75
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 14: Semiconductor
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