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A 12.5 nC charge is at = Oem and a -12 nC charge is at 4 cm Part A Al what point or points on the - is the electric potential
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12.5ne -1-2ne Lets consider the point (6) where the potential is Zero which is at distance a=o a=4 V=o=1x10-9 nato 9 7 125 =

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