Where should a third charge of be placed

Reference no: EM13325515

A point charge of 9 µC is located at x = -3.0 cm, and a second point charge of -13 µC is located at x = +4.0 cm. Where should a third charge of +6.0 µC be placed so that the electric field at x = 0 is zero?

Reference no: EM13325515

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