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A total charge Q-3.00 C is distributed uniformly over a semicircle arc (thin wire) of radius R-0.200 m as shown. A point charge of Q2 4.00 uC is located at the origin as shown in the figure. Find the force on Q2. 1

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-2kn the electric field dueto semicircular wire E- -8.9876e09 linear charge density 4.7746e-06Q/m R- radius of the circular a

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