### Find the charge density at the outer surface of the sphere

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##### Reference no: EM13331125

The electric field at 0.50 m away from the center of a thin metallic spherical shell of radius 0.30 m is - 400×10^3 V/m. If a point charge q = -13.0 µC is located at the center of the sphere, the charge density at the outer surface of the sphere is:

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