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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
- If the electric field lines is flowing along axis of a cylinder, then the flux
- The potential difference that must be applied to stop the fastest photoelectrons
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
- A common emitter amplifier has a voltage gain of 50, an input impedance of 100Ω
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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