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A -12.0 nC point charge and a +24.0nC point charge are 18.0 cm apart on the...

A -12.0 nC point charge and a +24.0nC point charge are 18.0 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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