A current goes through a wire of length L = 5m , and free electron density of 8.25 * 10 ^ 25 * e * l * e * c * t * r * o * n / (m ^ 3) . If it takes 1000 s for an electron to travel the length of the wire, calculate the current lensity * (inkA / (m ^ 2)) in the wire (given that the charge of electron is 1.6*10^ -19 C)

A current goes through a wire of length L = 5m , and free electron density of 8.25 * 10 ^ 25 * e * l * e * c * t * r * o * n / (m ^ 3) . If it takes 1000 s for an electron to travel the length of the wire, calculate the current lensity * (inkA / (m ^ 2)) in the wire (given that the charge of electron is 1.6*10^ -19 C)

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 69PQ

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