Yes, sound follows the same laws of reflection as light. Specifically, the angle of incidence (the angle at which sound strikes a surface) is equal to the angle of reflection (the angle at which sound bounces off the surface). Furthermore, the incident sound wave, the reflected sound wave, and the normal to the surface at the point of incidence all lie in the same plane.
Explanation:
Angle of Incidence and Reflection:
When a sound wave encounters a surface, it can be reflected. The angle at which the sound wave approaches the surface is the angle of incidence, and the angle at which it bounces off is the angle of reflection. These two angles are always equal.
Plane of Incidence:
All three elements – the incident sound wave, the reflected sound wave, and a line perpendicular to the surface at the point where the sound wave strikes (called the normal) – all lie in the same flat plane.
Application:
This principle is used in various real-world applications, such as the use of sound in sonar and in the design of concert halls to control reverberation.
In summary, the laws of reflection for sound are the same as for light: the angle of incidence equals the angle of reflection, and the three key elements are in the same plane.