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Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityEquivalent ResistanceEasy2 minPYQ_2004
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:Equivalent Resistance
2mℹ️ Source: PYQ_2004

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