Concept explainers
(a)
Calculate the electric field E at
(a)
Answer to Problem 2P
The electric field E at
Explanation of Solution
Calculation:
Calculate the electric field.
Consider that the given point
Substitute 1 for r,
Conclusion:
Thus, the electric field E at
(b)
Find the volume charge density
(b)
Answer to Problem 2P
The volume charge density
Explanation of Solution
Calculation:
Consider the expression for the Poisson’s equation.
Re-arrange the equation to find the volume charge density.
Calculate the value of
Substitute
Substitute
Conclusion:
Thus, the volume charge density
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Chapter 6 Solutions
Elements of Electromagnetics (The Oxford Series in Electrical and Computer Engineering)
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