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Two charges are placed on the x axis, +5 μC at the origin and −10 μC...

Two charges are placed on the x axis, +5 μC at the origin and −10 μC at x = 5 cm. (a) Find the electric field on the x axis at x = 3 cm. N C x̂ (b) At what point on the x axis is the electric field zero? cm

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