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Semi 4 Ex Sol 7

This document contains exercise solutions for Chapter 7 of 'Semiconductor Physics and Devices: Basic Principles, 4th edition' by D. A. Neamen. It includes various exercises with detailed calculations and answers related to semiconductor physics. The solutions cover topics such as voltage, capacitance, and junctions in semiconductors.

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Raihan Siddik
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677 views6 pages

Semi 4 Ex Sol 7

This document contains exercise solutions for Chapter 7 of 'Semiconductor Physics and Devices: Basic Principles, 4th edition' by D. A. Neamen. It includes various exercises with detailed calculations and answers related to semiconductor physics. The solutions cover topics such as voltage, capacitance, and junctions in semiconductors.

Uploaded by

Raihan Siddik
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
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Semiconductor Physics and Devices: Basic Principles, 4th edition Chapter 7

By D. A. Neamen Exercise Solutions


______________________________________________________________________________________

Chapter 7

Exercise Solutions

Ex 7.1

(a) cm

(i)

V
(ii)

V
(b)

(i)

cm
V
(ii) Now

cm
V Now
_______________________________________

Ex 7.2

V/cm
_______________________________________

V Ex 7.3
Then
(a)

V
Semiconductor Physics and Devices: Basic Principles, 4th edition Chapter 7
By D. A. Neamen Exercise Solutions
______________________________________________________________________________________

cm
or m

cm
or m
cm
or m

cm
or m
cm
_______________________________________

or m Ex 7.4

cm
or m
(b) V Now
Semiconductor Physics and Devices: Basic Principles, 4th edition Chapter 7
By D. A. Neamen Exercise Solutions
______________________________________________________________________________________

So cm
Then V
_______________________________________

Ex 7.5
We have
(a)

Then

V
cm
(b) _______________________________________

Test Your Understanding Solutions

TYU 7.1

(a)

V
F/cm
(c)

F/cm
_______________________________________ cm
or m
Ex 7.6 For a one-sided junction
Semiconductor Physics and Devices: Basic Principles, 4th edition Chapter 7
By D. A. Neamen Exercise Solutions
______________________________________________________________________________________
cm
or m

cm
or m

cm
or m

V/cm
_______________________________________
cm
TYU 7.2
or m

V/cm
(b)

cm
or m

cm
or m

cm
Semiconductor Physics and Devices: Basic Principles, 4th edition Chapter 7
By D. A. Neamen Exercise Solutions
______________________________________________________________________________________
or m

cm
Now
cm
Also
cm
or m

V/cm

(b) For V

V/cm
_______________________________________

TYU 7.3
(a)

or cm

V
Now for V,

or
or cm
Also
cm
Now

V/cm
_______________________________________

cm
Semiconductor Physics and Devices: Basic Principles, 4th edition Chapter 7
By D. A. Neamen Exercise Solutions
______________________________________________________________________________________

TYU 7.4

or

(a) For V,

F pF
(b) For V,

F pF
_______________________________________

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