A Charged Particle Is Moved a Distance D in a Uniform

Multiple Choice

A charged particle is moved a distance d in a uniform electric field E, as shown in the figure here. The displacement vector makes an angle $$\alpha$$ with the direction of the electric field. The change in the electric potential experienced by the particle is

A) Ed cos $\alpha$
B) Ed sin $\alpha$
C) Ed.
D) (E sin $\alpha$ ) |d
E) (E cos $\alpha$ ) |d