80 v d e 3pt which of the following expressions

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Unformatted text preview: ich of the following expressions represents the component of the electric field a distance above the center of a uniformly-charged rod of length along the axis with linear charge density ? A. B. C. D. The electric field is given by superposition, y r with for a piece of charge at position in the figure. The variable runs from to along the rod, setting the integration limits. 0 x dx...
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