The spherical surfaces R = 1, 2, and 3 (in meters) carry surface charge densities of 20, -9 and 2 nC/m², respectively. a) How much electric flux leaves the surface R = 5? b) Find the electric flux density D at point P(x=1, y=-1, z=2).

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electromanetism

The spherical surfaces R = 1, 2, and 3 (in meters) carry surface charge densities of 20, -9 and 2
nC/m², respectively.
a) How much electric flux leaves the surface R = 5?
b) Find the electric flux density D at point P(x=1, y=-1, z=2).
Transcribed Image Text:The spherical surfaces R = 1, 2, and 3 (in meters) carry surface charge densities of 20, -9 and 2 nC/m², respectively. a) How much electric flux leaves the surface R = 5? b) Find the electric flux density D at point P(x=1, y=-1, z=2).
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