Physics, 20.01.2020 23:31 phirejz6402

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a van de graaff generator causes a total charge q to build up on a metal sphere of radius r. which variable does not affect the electric field at a distance r from the center of the metal sphere? assume r> r.

the distance r from the center of the metal sphere
the magnitude of the charge q
the radius r of the metal sphere
the sign of the charge q

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a van de graaff generator causes a total charge q to build up on a metal spher...