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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: - In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- For photoelectric emission from certain metal the cut-off frequency is v
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- For photoelectric emission from certain metal the cut-off frequency is v
- On a frictionless surface, a block of mass M moving at speed v collides elastically
- The molar specific heats of an ideal gas at constant pressure and volume are denoted
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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