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In a semiconductor
Options
(a) There are no free electrons at any temperature
(b) The number of free electrons is more than that in a conductor
(c) There are no free electrons at 0 K
(d) None of these
Correct Answer:
There are no free electrons at 0 K
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two electrons are separated by a distance of 1Å. What is the coulomb force between them?
- A charge of 40 µC is given to a capacitor having capacitance C=10 µF
- Imagine a new planet having the same density as that of earth but it is 3 times bigger
- An isolated sphere has a capacitance of 50pF. What would be the radius of the sphere?
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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