Red blood cells can be modeled as spheres of 7.03 µm diameter with -2.55 × 10¬12 C excess charge uniformly distributed over the surface. Find the electric field at the following locations, with radially outward defined as the positive direction and radially inward defined as the negative direction. The permittivity of free space eo is 8.85 x 10-12 C/ (V-m). What is the electric field Éj inside the cell at a distance of 3.25 µm from the center?

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Q: Red blood cells can be modeled as spheres of 7.03 µm diameter with –2.55 × 10-12 C excess charge…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.