Physics - Semiconductors Question with Solution | TestHub
PhysicsSemiconductorsPhysics of semiconductorMedium2 minQB
PhysicsMediumsingle choice
The conductivity of a semiconductor increases with increase in temperature because :
Options:
Answer:
A
Solution:
With rise in temperature, more electron-hole pairs form, so carrier density rises sharply.
Relaxation time decreases due to more collisions, but this effect is much smaller.
Conductivity increases.
Option (A)
Stream:JEESubject:PhysicsTopic:SemiconductorsSubtopic:Physics of semiconductor
⏱ 2mℹ️ Source: QB
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