Question: D 3 . 3 . Given the electric flux density, D = 0 . 3 r 2 a r n C m 2 in free

D3.3. Given the electric flux density, D=0.3r2arnCm2 in free space: (a) find E at point P(r=2,=25,=90); (b) find the total charge within the sphere r=3;(c) find the total electric flux leaving the sphere r=4.
Ans. 135.5arVm;305nC;965nC
D 3 . 3 . Given the electric flux density, D = 0

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