Find the magnitude and direction of the electric field

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Find the magnitude and direction of the electric field produced by a red blood cell at the following locations. Assume that red blood cells can be modeled as spheres of 6.54 um diameter with -2.55*10^-12 C excess charge uniformly distributed over the surface. 1) At a point outside the cell 2.85 um from the surface.

Reference no: EM13897864

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