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2. Point charge q, = -5.00 nC at the origin and point
charge q.= +3.00 nC is on the x-axis at x
= 3.00 cm. Point P is on the y-axis at y = 4.00 cm.
%3D
a) Calculate the electric fields E, and Eat point P due to
the charges q, and q,. Express your results in terms
of unit vectors.
b) Use the results of part (a) to obtain the resultant field
at P, expressed in unit vector form.

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