Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityMicroscopicEasy2 minPYQ_2020
PhysicsEasysingle choice
A steady current is set up in a metallic wire of non-uniform cross-section. The rate of flow of electrons () related to the area of cross-section ()
Options:
Answer:
A
Solution:
Rate of flow of electrons in a conductor is low but the number density of free electrons in a conductor is very high. The drifting of electrons over the entire length of the conductor contributes to the current throughout the conductor
Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Current ElectricitySubtopic:Microscopic
⏱ 2mℹ️ Source: PYQ_2020
Doubts & Discussion
Loading discussions...
