Consider a homogeneously doped n-type semiconductor at 300K. The electron concentration is equal to 105 cm, n= 10"cm, = 1000 em?/V-sec, ,= 500 cm'V-sec, To-2x10's, Tyo=1×10's and the applied electric field is zero. A light beam in x-direction was applied to the sample resulting excess e-h pair of 2x102 cm at x=0(edge of the sample). Assuming steady state, then hole diffusion current density at x=20um is .. LA/cm?. (use kT=0.025eV at 300K) a)43 b)62 c) 93 d) 185 e) 280
Consider a homogeneously doped n-type semiconductor at 300K. The electron concentration is equal to 105 cm, n= 10"cm, = 1000 em?/V-sec, ,= 500 cm'V-sec, To-2x10's, Tyo=1×10's and the applied electric field is zero. A light beam in x-direction was applied to the sample resulting excess e-h pair of 2x102 cm at x=0(edge of the sample). Assuming steady state, then hole diffusion current density at x=20um is .. LA/cm?. (use kT=0.025eV at 300K) a)43 b)62 c) 93 d) 185 e) 280
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
Related questions
Question
![Consider a homogeneously doped n-type semiconductor at 300K. The electron
concentration is equal to 105 cm, n= 10"cm, = 1000 em?/V-sec, ,= 500
cm/V-sec, Tao-2x10's, Tpo=1×10's and the applied electric field is zero. A
light beam in x-direction was applied to the sample resulting excess e-h pair of
2x102 cm at x=0(edge of the sample). Assuming steady state, then hole
diffusion current density at x=20um is .HA/cm?. (use kT=0.025eV at 300K)
a)43
b)62
c) 93
d) 185
e) 280](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F44ab6773-24c5-4d68-abf6-73e09dd71ec7%2Fd24a1ec6-dc39-4e46-ab01-1cecc2fb8055%2Fr2ogqap_processed.png&w=3840&q=75)
Transcribed Image Text:Consider a homogeneously doped n-type semiconductor at 300K. The electron
concentration is equal to 105 cm, n= 10"cm, = 1000 em?/V-sec, ,= 500
cm/V-sec, Tao-2x10's, Tpo=1×10's and the applied electric field is zero. A
light beam in x-direction was applied to the sample resulting excess e-h pair of
2x102 cm at x=0(edge of the sample). Assuming steady state, then hole
diffusion current density at x=20um is .HA/cm?. (use kT=0.025eV at 300K)
a)43
b)62
c) 93
d) 185
e) 280
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Introductory Circuit Analysis (13th Edition)](https://www.bartleby.com/isbn_cover_images/9780133923605/9780133923605_smallCoverImage.gif)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Programmable Logic Controllers](https://www.bartleby.com/isbn_cover_images/9780073373843/9780073373843_smallCoverImage.gif)
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
![Introductory Circuit Analysis (13th Edition)](https://www.bartleby.com/isbn_cover_images/9780133923605/9780133923605_smallCoverImage.gif)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Programmable Logic Controllers](https://www.bartleby.com/isbn_cover_images/9780073373843/9780073373843_smallCoverImage.gif)
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
![Fundamentals of Electric Circuits](https://www.bartleby.com/isbn_cover_images/9780078028229/9780078028229_smallCoverImage.gif)
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
![Electric Circuits. (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134746968/9780134746968_smallCoverImage.gif)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
![Engineering Electromagnetics](https://www.bartleby.com/isbn_cover_images/9780078028151/9780078028151_smallCoverImage.gif)
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,