In the figure a nonconducting rod of length
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A small sphere of mass m = 7.50 g and charge q1 = 32.0 nC is attached to the end of a string and han
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a thin glass rod forms a semicircle of radius r
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The figure below is a section of a conducting rod of radius
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The figure shows a nonconducting rod of length l
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Electric Field from a Ring and a Disk
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E field of a line charge complete
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Cette règle s'avère fausse, mais pour une bonne raison
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