Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityMicroscopicEasy2 minPDF
PhysicsEasystatement
The current in a wire is doubled. Which of the following statements is/are wrong?
Options:
Answer:
B
Solution:
At nearly constant temperature, conduction-electron density and mean collision time do not change.
Current density and drift speed both double with current.
Thus only statement B is wrong.
Stream:JEESubject:PhysicsTopic:Current ElectricitySubtopic:Microscopic
⏱ 2mℹ️ Source: PDF
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