Consider the charge distribution shown below. Three particles with negative charges q1 = q2 = - 2.25 µC and positive charge q3 = 6.20 µC sit in a circle of radius 0.500 m. The angle 𝜃 is 50.0°.
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(a) Find the magnitude of the net electric field at the origin.
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(b) Find the angle that the net electric field at the origin makes with the +y axis.
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