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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
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series
- An electron in potentiometer experiences a force 2.4×10⁻¹⁹N. The length of potentiometer
- What is the difference between soft and hard X-ray?
- Two simple harmonic motions of angular frequency 100 and 1000 rad s⁻¹ have the same
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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