What effect can be produced by electrical energy that involves the movement of charged particles causing displacement?

The effect produced by electrical energy that involves the movement of charged particles—specifically causing displacement—is best identified as a magnetic field. When an electric current passes through a conductor, it generates a magnetic field around it. This phenomenon is rooted in the principles of electromagnetism, which state that moving charges (or current) create a magnetic field.

Thermal energy, while closely related to electrical energy, primarily results from the resistance to electrical current flow, leading to heat generation, rather than from the displacement of particles in the sense described here. Erosion pertains to the physical wearing away of materials and is not directly related to the movement of charged particles due to electrical energy. Pressure is a force exerted per unit area, which does not directly connect to the behavior of charged particles in electrical systems in the context provided.

In summary, the movement of charged particles and the resulting magnetic interactions fundamentally illustrate how electrical energy can create effects, primarily through the development of magnetic fields.