A point dipole with an electric moment `p` is located at a distance `l` from an infinite conducting plane. Find the modulus of the vector of the force acting on the dipoel if the vector `p` is perpendicular to the plane.

A point charge q is located at a distance l from an infinite tonducting plane. Find the interaction energy of that charge with chose induced on the plane.

A dipole with an electric moment p is located at a distance r from a along thread charge uniformly with a linear density lambda . Find the force F acting on the dipole if the vector p is oriented (a) along the thread (b) along the radius vector r (c ) at the right angles to the thread and the radius vector r.

A dipole with an electric moment p is located at a distance r from a along thread charge uniformly with a linear density lambda . Find the force F acting on the dipole if the vector p is oriented (a) along the thread (b) along the radius vector r (c ) at the right angles to the thread and the radius vector r.

A dipole with an electric moment p is located at a distance r from a along thread charge uniformly with a linear density lambda . Find the force F acting on the dipole if the vector p is oriented (a) along the thread (b) along the radius vector r (c ) at the right angles to the thread and the radius vector r.

Two point charges q and -q are separated by the distance l , both being located at a distance l//2 from the infinite conducting plane. Find : (a) the modulus of the electric force acting on each charge, (b) the magnitude of the electric field strength vector at the midpoint between these charges.

A point charge q is located at a distance l from an infinite conduting plane. Determine the surface density of charges induced on the plane as a function of separaction r from the base of the perpendicular drawn to the plane from the chagre.

A point charge q is located at a distance l from an infinite conduting plane. Determine the surface density of charges induced on the plane as a function of separaction r from the base of the perpendicular drawn to the plane from the chagre.