Answer to Question #293864 in Physics for joyjoy

Question #293864

What is the potential at a point 18 m away from a 17.14 mC charge?

Expert's answer

Given:

$r=18\:\rm m$

$q=17.14*10^{-3}\:\rm C$

The ptential of electric field

V=k\frac{q}{r}=9*10^9*\frac{17.14*10^{-3}}{18}=8.57*10^6\:\rm V

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