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WAEC - Physics (1995 - No. 39)

Calculate the electric potential at a distance of 20.0cm from a point charge of 0.015C placed in air of permittivity (Take 1/4πεo as 9.0 x 109 Nm2C2)
3.40x106V
6.75x105V
6.75x1012V
3.40x105V
8.30 x 102V

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