Numerical - Electric potential of a moving charge

Q.  Consider a point charge of about 10nC is located at origin. If V = 4V at (0,5,7) and point A (-6,4,12), then what would be the value of potential at point B (2,10,14)?
- Published on 05 Oct 15

a. 1.261 V
b. -1.261 V
c. 2.696 V
d. -2.696 V

ANSWER: -1.261 V

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