A point charge of 4 c is located at x 2 m y 3 m a second, Ask an Expert

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A point charge of 4 C is located at x = 2 m, y = 3 m. A second point charge of -4 C is located at x = 2 m, y = -1 m.

(a) Find the magnitude and direction of the electric field at x = -3 m, y = 1 m.

(b) Calculate the magnitude and direction of the force on an electron at x = -3 m, y = 1.

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