Question

A charge q of 1.3 × 10-16 coulombs moves from point A to a lower potential at point B in an electric field of 3.2 × 102 newtons/coulomb. If the distance traveled is parallel to the field is 1.1× 10-2 meters, what is the difference in the potential energy?
A. 1.22 × 10-15 joulesB. -2.4 × 10-15 joulesC. -3.2 × 10-15 joulesD. -4.2 × 10-16 joulesE. 5.6 × 10-15 joules