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Charge Distribution

المؤلف:  Sidney B. Cahn Boris E. Nadgorny

المصدر:  A GUIDE TO PHYSICS PROBLEMS

الجزء والصفحة:  part 1 , p 43

7-8-2016

1745

Charge Distribution

An electric charge distribution produces an electric field

Where c and α are constants. Find the net charge within the radius r = 1/α.

SOLUTION

We can use Gauss’s theorem in its integral form:

where Q is the net charge inside the surface S₀: