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Which one of the following statement is FALSE about semiconductors?
Options
(a) Pure Si doped with trivalent impurities gives a p-type semiconductor
(b) Majority carriers in a n-type semiconductor are holes
(c) Minority carriers in a p-type semiconductor are electrons
(d) The resistance of intrinsic semiconductor decreases with increase of temperature
Correct Answer:
Majority carriers in a n-type semiconductor are holes
Explanation:
majority carriers in an n-type semiconductor ar electrons.
Related Questions: - Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
- Which one of the following statements is not correct in case of a semiconductor?
- The weight of a body on surface of earth is 12.6 N. When it is raised to a height
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
- Which one of the following statements is not correct in case of a semiconductor?
- The weight of a body on surface of earth is 12.6 N. When it is raised to a height
- A ray of light is incident at an angle of incidence i, on one face of a prism
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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