An electric dipole consisting of charges of magnitude $4\mathrm{.}70nC$ separated by $9\mathrm{.}40m$ is in an electric field of strength $1130\frac{N}{C}.$ What are $($a$)$ the magnitude of the electric dipole moment and $($b$)$ the difference between the potential energies for dipole orientations parallel and antiparallel to vec$(E)?$

$($a$)$ Number Units

$($b$)$ Number

Units