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Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsPhysics of semiconductorEasy2 minPYQ_2012
PhysicsEasystatement

This question has Statement 1 and Statement 2. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement 1: A pure semiconductor has negative temperature coefficient of resistance. Statement 2: On raising the temperature, more charge carriers are released into the conduction band.

Options:

Answer:
D
Solution:

Temperature coefficient of resistance is negative for pure semiconductor. And no. of charge carriers in conduction band increases with increase in temperature.

Stream:JEESubject:PhysicsTopic:SemiconductorsSubtopic:Physics of semiconductor
2mℹ️ Source: PYQ_2012

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