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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
- A 5 watt source emits monochromatic light of wavelength 5000Å. When placed
- A bottle full of water in a space ship at 30⁰C is carried on the moon.
- A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
- The magnetic susceptibility of a material of a rod is 449. Permeability of vaccum
- A flywheel rotating about a fixed axis has a kinetic energy of 360 J when
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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