The potential energies associated with four orientations of an electric dipole in an electric field are (1)−5U0,(2)−7U0,(3)3U0,and(4)5U0, where U0 is positive. Rank the orientationa according to the a. angle between the electric dipole moment P→ and the electric field `vec E, and B magnitude of the torque on the electric dipole, greatest first.


