Final answer:
The reflected ray will make an angle of 73.3 degrees with the normal, as the angle of reflection is equal to the angle of incidence according to the law of reflection.
Step-by-step explanation:
The question involves understanding the law of reflection, which states that the angle of reflection is equal to the angle of incidence. Given that a ray of light is incident on a flat reflecting surface making an angle of 73.3° with the normal, according to the law of reflection, the angle that the reflected ray makes with the normal will also be 73.3°. The reflective process occurs at the interface where light hits the material, and both the incident ray and the reflected ray, along with the normal, lie in the same plane.