A -105 nc point charge and a 21 nc point charge are 165 cm, Ask an Expert

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A -10.5 nC point charge and a + 21 nC point charge are 16.5 cm apart on the x- axis. What is the electric potential at the point on the x-axis where the electric field is zero? What is the magnitude of the electric field at the point on the x-axis, between the charges, where the electric potential is zero?

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