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The figure shows two charged particles on an x axis: -q = -8.00 x 10-19 C at x = -4.50 m and q = 8.00 x 10-19 Cat x = 4.50 m. What are the (a) x- and (b) y- components of the net electric field produced at point Paty = 4.00 m? X -q O (a) Number Units (b) Number Units