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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.
Related Questions: - If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
- A liquid boils when its vapour pressure equals
- A man goes 10 m towards north, then 20m towards east, the displacement is
- 10 mA current can pass through a galvanometer of resistance 25 ohm.
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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