Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsPhysics of semiconductorEasy2 minPYQ_2020
PhysicsEasysingle choice

A piece of copper and another of germanium are cooled from room temperature to 77  K. The resistance of

Options:

Answer:
C
Solution:

Copper is a conductor.
Germanium is a semiconductor
When cooled, the resistance of copper decreases and that of germanium increases.

Subject:PhysicsTopic:SemiconductorsSubtopic:Physics of semiconductor
2mℹ️ Source: PYQ_2020

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