Which object will have the greatest change in

electrical energy?

(1) an electron moved through a potential

difference of 2.0 V

(2) a metal sphere with a charge of 1.0 × 10^−9 C

moved through a potential difference of 2.0 V

(3) an electron moved through a potential

difference of 4.0 V

(4) a metal sphere with a charge of 1.0 × 10^−9 C

moved through a potential difference of 4.0 V