problem22_43

University Physics with Modern Physics with Mastering Physics (11th Edition)

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Unformatted text preview: 22.43: a)The sphere acts as a point charge on an external charge, so: 1 F = qE = 4 0 qQ , radially inward. r2 (b)If the point charge was inside the sphere (where there is no electric field) it would feel zero force. ...
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This document was uploaded on 02/06/2008.

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