(a) A point charge Q lies at the origin. Show that div D is zero everywhere except...
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(a) A point charge Q lies at the origin. Show that div D is zero everywhere except at the origin.
(b) Replace the point charge with a uniform volume charge density ρv0 for 0 < r < a. Relate ρv0 to Q and a so that the total charge is the same. Find div D everywhere.
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a For a point charge at the origin we know that D Q...View the full answer
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