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A nonconducting solid sphere of radius 2.80 cm carries a uniformly distributed positive charge of 6.60×10-9...

A nonconducting solid sphere of radius 2.80 cm carries a uniformly distributed positive charge of 6.60×10-9 C. Calculate the magnitude of the electric field at a point 1.60 cm away from the center of the sphere.

Calculate the magnitude of the electric field at a point 3.60 cm away from the center of the sphere.
Assume that the sphere is conducting. Calculate the magnitude of the electric field at a point 1.60 cm away from the center of the sphere.
Calculate the magnitude of the electric field for the conducting sphere at a point 3.60 cm away from the center of the sphere.

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