What is the magnitude of the electric field at p

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A thin glass rod forms a semicircle of radius r = 3.03 cm. Charge is uniformly distributed along the rod, with +q = 1.05 pC in the upper half and -q = -1.05 pC in the lower half. What is the magnitude of the electric field at P, the center of the semicircle?

Reference no: EM13236750

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