A particle of charge 7µC is located on the -axis at the point = 5.1 cm. A second particle of charge = 4µC is placed on the -axis at = -3.4 cm. Take Coulomb's constant k as. The absolute electric potential at the origin due to the first charge is O A. 1210000 O B. 2210000 OC 2420000 O D. 1060000
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