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## Homework Statement

if 1.0 joule of work is required to move 1.0 coulomb of charge between two point in an eletric field the potential difference between the two point is

1) 1 .0 x 10 exponenet 0 v

2) 9.0 x 10 exponenet 9 v

3) 6.3 x 10 exponenet 18 v

4) 1.6 x 10 expeonent -19 v

## Homework Equations

i think there is an equation for it does anyone know?

## The Attempt at a Solution

not sure need equation