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Two point charges q_1 = 2 uC and q_2 = -2 uC are in a distance...

Two point charges q_1 = 2 uC and q_2 = -2 uC are in a distance of 1 cm between each other. Find the intensity of the electrostatic field at point M perpendicular to point charge q_1 and at a distance of r = 5 cm. (calculating the resultant electric field intensity)

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