Final answer:
A beam of light that forms a real image upon reflection from a mirror is likely a converging beam. This is because converging beams focus light rays to a point, allowing for the formation of a real image at a specific location in front of the mirror.
Step-by-step explanation:
If a beam of light incident on a mirror forms a real image, the incident light could be a converging beam. A converging beam of light focuses such that the light rays meet at a point. When the converging beam reflects off a mirror, the reflected rays can continue to converge and form an image on a surface, resulting in a real image. This is opposed to a diverging beam, which spreads out, and parallel rays or a dispersion pattern, which generally would not produce a real image when reflected by a mirror. Real images are formed by light rays that converge to a point in front of the mirror.
A real image is the type of image where light from different parts of an object comes together to form a replica of the object at a particular location in space. Ray tracing is a method used to determine how light would travel through an optical system. For example, using ray tracing, you can graphically show how a converging lens or a concave mirror would bring the light rays together and focus them to form a real image.