Calculate the electric potential at a distance of 20.0cm from a point charge of 0.015C...
PHYSICS
WAEC 1995
Calculate the electric potential at a distance of 20.0cm from a point charge of 0.015C placed in air of permittivity (Take 1/4??o as 9.0 x 109 Nm2C2)
- A. 3.40x106V
- B. 6.75x105V
- C. 6.75x1012V
- D. 3.40x105V
Correct Answer: B. 6.75x105V
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