Answered: 23. The electric flux density D =… | bartleby

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23. The electric flux density D = 10r³a, C/m² in the region 0 <r <1 m. (a) Find p, at
r = 0.4 m. (b) Find D, at r = 0.4 m. (c) What total charge is contained in the region
0≤r≤ 0.4 ? (d) If p, = 0 for r> 1 m, find D, for r>1 m.

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