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Concept explainers
(a)
Find the value of electric field intensity E.
(a)
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Answer to Problem 22P
The value of electric field intensity is
Explanation of Solution
Calculation:
The potential field is,
Consider the general expression for electric field intensity.
Find the electric field intensity.
Conclusion:
Thus, the value of electric field intensity is
(b)
Find the value of electric flux density D.
(b)
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Answer to Problem 22P
The value of electric flux density is
Explanation of Solution
Calculation:
Consider the general expression for electric flux density.
Here,
Substitute
Substitute
Conclusion:
Thus, the value of electric flux density is
(c)
Find the value of polarization P.
(c)
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Answer to Problem 22P
The value of polarization is
Explanation of Solution
Calculation:
Consider the general expression for polarization field.
Here,
E is the electric field intensity.
Consider the general relationship for electric susceptibility and relative permittivity.
Here,
Consider the general expression for permittivity.
Substitute
Substitute 5 for
Substitute 4 for
Conclusion:
Thus, the value of polarization is
(d)
Find the value of volume charge density
(d)
![Check Mark](/static/check-mark.png)
Answer to Problem 22P
The value of volume charge density is
Explanation of Solution
Calculation:
Consider the general expression for volume charge density.
Refer to Part (a),
Therefore,
Substitute
Substitute
Conclusion:
Thus, the value of volume charge density is
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Chapter 5 Solutions
Elements of Electromagnetics
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
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