The correct expression for the potential at a point distance r from a charge q...
PHYSICS
JAMB 2011
The correct expression for the potential at a point distance r from a charge q in an electric field is
- A) _q2⁄4πεor2
- B) _q2/4πεor
- C) _q/4πεor2
- D) _q/4πεor
Correct Answer: D) _q/4πεor
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