problem22_37

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

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Unformatted text preview: 22.37: a)  r < R, E = 0, since no charge is enclosed. 1 Q b)  R < r < 2 R, E = 4 πε 0 r 2 , since charge enclosed is Q. r > 2 R, E = charge enclosed is 2Q. 1 2Q 4 πε 0 r 2 , since ...
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