problem23_71

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

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Unformatted text preview: 23.71: a) Problem 23.70 shows that Q Q Vr = (3 - r 2 R 2 ) for r R and Vr = for r R 80 R 40 r 3Q Q Q V0 = , VR = , and V0 - VR = 80 R 40 R 80 R b)If Q > 0, V is higher at the center. If Q < 0, V is higher at the surface. ...
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