Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityMicroscopicEasy2 minPYQ_2014
PhysicsEasysingle choice

If we add impurity to a metal those atoms also deflect electrons. Therefore,

Options:

Answer:
B
Solution:

If the number of electrons increase, their number of collision, increasing the thermal and electrical resistance. So, electrical and thermal conductivities both decrease.

Stream:VITEEESubject:PhysicsTopic:Current ElectricitySubtopic:Microscopic
⏱ 2mℹ️ Source: PYQ_2014

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