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L/2 (a) Scenario 1 Ec Ec EF E₁ Εν Ev EF E x L/2 (b) Scenario 2 X

L/2 (a) Scenario 1 Ec Ec EF E₁ Εν Ev EF E x L/2 (b) Scenario 2 X

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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(a) Is the semiconductor at equilibrium? Explain.
(b) Qualitatively sketch the electrostatic potential as a function of x.
(c) Qualitatively sketch the electric field as a function of x.
(d) Qualitatively sketch the carrier concentrations (n and p) as a function of x.
(e) Qualitatively sketch the electron drift and diffusion current densities (Jn,drift and Jn,diff) as a
function of x.
(f) Qualitatively sketch the hole drift and diffusion current densities (Jp,drift and Jp,diff) as a
function of x.
(g) Is there net current flow in the semiconductor? If so, state the direction of net current
flow and identify the dominant component (drift or diffusion).

L/2 (a) Scenario 1 Ec Ec EF E₁ Εν Ev EF E x L/2 (b) Scenario 2 X
Transcribed Image Text:L/2 (a) Scenario 1 Ec Ec EF E₁ Εν Ev EF E x L/2 (b) Scenario 2 X
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