The electric dipole P is fixed at a distance a along the z-axis. Suppose the xy plate is a conductor at zero potential. Calculate the potential at a point r(z>0).

The electric dipole P is fixed at a distance a along the -axis. Suppose the my plate is a conductor at zero potential. Calculate the potential at a point r (= >0).The electric dipole P is fixed at a distance a along the -axis. Suppose the my plate is a conductor at zero potential. Calculate the potential at a point r (= >0).