Question: Within the spherical shell, 3 < r < 4 m, the electric flux density is given as D = 5(r 3) 3 a r

Within the spherical shell, 3 < r < 4 m, the electric flux density is given as D = 5(r − 3)3 ar C/m2.

(a) What is the volume charge density at r = 4?

(b) What is the electric flux density at r = 4?

(c) How much electric flux leaves the sphere r = 4?

(d) How much charge is contained within the sphere r = 4?

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