Concept explainers
(a)
The magnitude of the electric field at a distance
(a)
Answer to Problem 44PQ
The magnitude of the electric field at a distance
Explanation of Solution
Write the expression to find the charge enclosed.
Here,
Write the expression for Gauss’s Law for a spherical symmetry.
Here,
Conclusion:
Substitute
Substitute
Substitute
Therefore, the magnitude of the electric field at a distance
(b)
The magnitude of the electric field at a distance
(b)
Answer to Problem 44PQ
The magnitude of the electric field at a distance
Explanation of Solution
Write the expression for Gauss’s Law for a spherical symmetry.
Here,
Conclusion:
Substitute
Therefore, the magnitude of the electric field at a distance
(c)
The magnitude of the electric field at a distance
(c)
Answer to Problem 44PQ
The magnitude of the electric field at a distance
Explanation of Solution
Write the expression for Gauss’s Law for a spherical symmetry.
Here,
Conclusion:
Substitute
Therefore, the magnitude of the electric field at a distance
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Chapter 25 Solutions
Bundle: Physics For Scientists And Engineers: Foundations And Connections, Volume 1, Loose-leaf Version + Webassign Printed Access Card For Katz's ... And Connections, Single-term Courses
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