Find electric field e2 inside the sphere

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Reference no: EM13264848

A dielectric sphere has radius r = 2 and the material inside the sphere has dielectric constant er2 = 4. THe region outside the sphere where r > 2 is free space and the electric field there is E1=(16r+2+8\phi). Find electric field E2 inside the sphere.

bold characters are the unit vector in spherical coordinates.

Reference no: EM13264848

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