What kind of energy transformation occurs in a loop of wire carrying current?

In a loop of wire carrying current, electrical energy is transformed into magnetic energy. This transformation occurs because when current flows through the wire, it generates a magnetic field around it. The direction and strength of this magnetic field depend on the direction of the current and the characteristics of the wire.

This principle is fundamental in electrical engineering and is utilized in various applications, such as electric motors and inductors, where magnetic fields play a crucial role in the operation of these devices. By understanding that electrical energy creates a magnetic field in the context of the wire loop, one can appreciate how electricity and magnetism are interrelated phenomena.

The other types of energy transformations mentioned are not applicable in this case. For instance, thermal energy transformation typically occurs due to resistance in the wire but is not the primary transformation happening due to current flow in a loop. Mechanical to electrical energy and chemical to electrical energy transformations pertain to different processes, such as in generators and batteries respectively, and do not occur merely in a wire loop with current.