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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
- A capacitor is used to store 24 watt hour of energy at 1200 volt.
- Magnetic induction produced at the centre of a circular loop carrying current is B.
- In a photoelectric effect experiment, the slope of the graph between the stopping
- A short bar magnet of magnetic moment 0.4 JT⁻¹ is placed in a uniform magnetic field
- When two displacements represented by y₁=a sin(?t) are superimposed the motion is
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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