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Electric field at the origin be zero

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Reference no: EM131443517

A +13 nC charge is located at (x,y)=(0cm,12cm) and a -4.0 nC charge is located at (x,y)=(6.0cm,0cm). Where would a -15nC charge need to be located in order that the electric field at the origin be zero?

Reference no: EM131443517

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