For a particular semiconductor sample, hole concentration p, = 103e-/Lr cm for x 2 0, L, = 2 x 10-3 cm; electron concentration n, = 2 x 101e-/la cm³ for x 2 0, L, = 1x 10- cm; D, = 20: D. = 10. The total current density at x = 0 and x = 1 um respectively are O 320 A/cm² and 8 A/cm? 320 A/cm² and 8 A/cm² O 3.2 A/cm² and 4 A/cm2 O 0.65 A/cm² and 3 A/cm?
For a particular semiconductor sample, hole concentration p, = 103e-/Lr cm for x 2 0, L, = 2 x 10-3 cm; electron concentration n, = 2 x 101e-/la cm³ for x 2 0, L, = 1x 10- cm; D, = 20: D. = 10. The total current density at x = 0 and x = 1 um respectively are O 320 A/cm² and 8 A/cm? 320 A/cm² and 8 A/cm² O 3.2 A/cm² and 4 A/cm2 O 0.65 A/cm² and 3 A/cm?
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter1: Atomic Structure
Section: Chapter Questions
Problem 6RQ: How many valence electrons are generally contained in materials used for insulators?
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