n walled, hollow sphere of radius 0.250 m has an unknown charge distributed uniformly over its surface. At a distance of 0.30 m from the center of the sphere, electric field points radially inward and is 1.80x10^2 N/C. How much charge is on the sphere?
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A thin walled, hollow sphere of radius 0.250 m has an unknown charge distributed uniformly over its surface. At a distance of 0.30 m from the center of the sphere, electric field points radially inward and is 1.80x10^2 N/C. How much charge is on the sphere?
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