Review | ConstantsPart AA 8.6x10-4 V/m electric field creates a 2.5x1017 electrons/scurrent in a 1.3-mm-diameter aluminum wire. The density ofmobile electron of aluminium is 6.0 × 1025 /mWhat is the drift speed?Express your answer using two significant figures.> View Available Hint(s)va =m/sSubmitPart BWhat is the mean time between collisions for electrons in this wire?Express your answer using two significant figures.• View Available Hint(s)Hνα ΑΣφ?

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Answered: A 8.6×10-4 V/m electric field creates a…

A 8.6×10-4 V/m electric field creates a 2.5×1017 electrons/s current in a 1.3-mm-diameter aluminum wire. The density of mobile electron of aluminium is 6.0 x 10 /m

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 9PQ

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Question

Review | Constants
Part A
A 8.6x10-4 V/m electric field creates a 2.5x1017 electrons/s
current in a 1.3-mm-diameter aluminum wire. The density of
mobile electron of aluminium is 6.0 × 1025 /m
What is the drift speed?
Express your answer using two significant figures.
> View Available Hint(s)
va =
m/s
Submit
Part B
What is the mean time between collisions for electrons in this wire?
Express your answer using two significant figures.
• View Available Hint(s)
Hνα ΑΣφ
?

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