Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityMicroscopicEasy2 minQB
PhysicsEasysingle choice
A piece of copper and another of germanium are cooled from room temperature to , the resistance of
Options:
Answer:
D
Solution:
Copper is metallic conductor and germanium is semiconductor therefore as temperature decreases resistance of good conductor decreases while for semiconductor it increases.
Stream:JEESubject:PhysicsTopic:Current ElectricitySubtopic:Microscopic
⏱ 2mℹ️ Source: QB
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