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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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- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If potential(in volts) in a region is expressed as V(x,y,z) = 6xy – y + 2yz,
- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
- A body is moving in a vertical circle. The string must remain taut at the highest point
- A galvanometer coil has a resistance of 15 ohm and gives full scale deflection
- A body of mass 3 kg acted upon by a constant force is displaced by S meter
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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