3rd Question Consider a solid insulating sphere of radius b with nonuniform charge density ρ-ar, where...

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Consider a solid insulating sphere of radius b with nonuniform charge density ρ-ar, where a is a constant. Find the charge contained within the radius r< bas in the figure. The volume element dV for a spherical shell of radius r and thickness dr is equal to 4 π r2 dr.

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a 4 and TF de ed - than m1 47

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