The spelling of "angle of reflection" follows the standard English phonetic rules. The word "angle" is pronounced as /ˈæŋɡəl/ with the stress on the first syllable. The word "reflection" is pronounced as /rɪˈflɛkʃən/ with stress on the second syllable. The combined word, "angle of reflection," is pronounced as /ˈæŋɡəl əv rɪˈflɛkʃən/. This term is commonly used in physics to describe the angle at which a ray of light or energy is reflected off a surface.
The "angle of reflection" refers to the measurement of the angle formed between an incident ray and the normal line of a surface, with respect to the reflected ray. When a ray of light or any other type of wave encounters a reflective surface, it is deflected back or reflected away from the surface. The angle of reflection is determined by the law of reflection, which states that the angle of incidence, formed by the incident ray and the normal line of the surface, is equal to the angle of reflection.
This phenomenon holds true for various types of waves, such as sound waves, water waves, or electromagnetic waves, as long as the surface is smooth and the medium remains constant. The angle of reflection plays a crucial role in understanding how light behaves when interacting with reflective surfaces, such as mirrors. It allows us to predict the direction and extent of reflection, which in turn influences the perception of images.
Furthermore, the angle of reflection has significant implications in the field of optics, as it influences various aspects such as image formation, the properties of lenses, and the behavior of light rays in optical devices. By understanding and manipulating the angle of reflection, technicians and engineers can develop applications like cameras, telescopes, and lasers. Therefore, comprehending the concept of the angle of reflection is crucial for understanding the behavior of waves and their interactions with surfaces.
The a. which a ray reflected from a surface makes with a line drawn perpendicular to this surface; it is equal to the a. of incidence (2).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.