(a)
The electric field intensity of an electric potential given in cylindrical co-ordinates.
Answer to Problem 4.23P
Explanation of Solution
Given:
Concept used:
Calculation:
Formula for electric field is formula shown below
Conclusion:
Hence,electric field is
(b)
The volume charge density for given electric potential.
Answer to Problem 4.23P
Explanation of Solution
Given:
Concept used:
Calculation:
First calculate D from above formula
Therefore
Conclusion:
Hence, thevolume charge density is
(c)
Stored energy in the region
Answer to Problem 4.23P
Explanation of Solution
Given:
Concept used:
Calculation:
Although,
Plugging value of
On solving the above integral:
Conclusion:
Hence stored energy in the region
(d)
Stored energy in the region
Answer to Problem 4.23P
Explanation of Solution
Given:
Concept used:
Calculation:
Although
Plugging value of
On Solving above integral
Conclusion:
Hence stored energy in the region
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Chapter 4 Solutions
Engineering Electromagnetics
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