The hole concentration in silicon varies linearly from x = 0 to x = 0.01 cm. The hole diffusion coefficient is DP= 10cm2/s, the hole diffusion current density is 20A/cm, and the hole concentration at x = 0 is p = 4 x 107 cm. What is the value of the hole concentration at x=0.01cm?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
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Chapter1: Atomic Structure
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Problem 6RQ: How many valence electrons are generally contained in materials used for insulators?
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Question Two
The hole concentration in silicon varies linearly from x = 0 to x = 0.01 cm. The hole
diffusion coefficient is DP= 10cm2/s, the hole diffusion current density is 20A/cm?,
and the hole concentration at x = 0 is p = 4 x 107 cm°. What is the value of the hole
concentration at x=0.01cm?
Transcribed Image Text:Question Two The hole concentration in silicon varies linearly from x = 0 to x = 0.01 cm. The hole diffusion coefficient is DP= 10cm2/s, the hole diffusion current density is 20A/cm?, and the hole concentration at x = 0 is p = 4 x 107 cm°. What is the value of the hole concentration at x=0.01cm?
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