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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.
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- An explosion blows a rock into three parts. Two parts go off at right angles to each other
- Under the action of a force F=cx, the position of a body changes from 0 to x.The work done
- The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
- If the earth shrink such that its mass does not change but radius decreases to one
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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