The number density of electrons in a metal is 9.64×1028m−3 . What is the drift
velocity of electrons in a wire made up of this metal when a current of 4A flows in
it given that its cross-sectional area is 2.0 mm2? How long will it take for an
electron to travel a distance of 0.10 m in this wire?
1
Expert's answer
2019-03-22T10:36:34-0400
The current which occurs due to electron shift can be calculated as:
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