A very short electric dipole of dipole moment  $\mathrm{p}=2 \mathrm{x} {10}^{-6} \mathrm{Coul}-\mathrm{m}$ is placed at the origin along the x-axis. A point charge is placed on x-axis at a distance of 10 cm from the origin. Then electric force exerted on the dipole by the point charge is