Answered: a) If the electron concentration…

a) If the electron concentration increase along the x-axis of a conductor as shown in equation below: n=3. 10"x +2. 10"x + 10 And D= 1.2 x 10- m²/s. Find the diffusion current at x= 5mm?

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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Question

a) If the electron concentration increase along the x-axis of a conductor as shown in
equation below:
n= 3. 10"x + 2. 10"x + 1020
And D = 1.2 x 10-m/s. Find the diffusion current at x = 5mm?

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