No clue! look in ur txtbook?
When light strikes a rough surface it reflects in essentially random directions.
It does.
incident ray
it reflects
The angle between the light ray and the normal (perpendicular) to the surface at the point of reflection.
A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
The angle at which light strikes a surface is known as the angle of incidence. It is the angle between the incident ray (incoming light) and the normal (a line perpendicular to the surface).
Only about 4% is reflected, the rest is transmitted. 3. (29.1) When light strikes perpendicular to the surface of a pane of glass, how much light is reflected and how much is transmitted? Normal to the surface refers to a line that is drawn perpendicular to the surface (90°).
The angle at which light strikes a surface is called the angle of incidence. It is measured relative to a line perpendicular (normal) to the surface at the point of incidence.
The angle at which light strikes a surface is known as the angle of incidence. It is measured between the incident ray (the incoming light) and the normal (a line perpendicular to the surface at the point of incidence).
The angle between the ray that strikes a surface and the perpendicular to that surface at the point of contact is known as the angle of incidence. It is measured from the ray to the perpendicular line and is important in determining how light is reflected or refracted at that surface.
In reflection, the normal is a line that is perpendicular to a surface at the point where the light ray strikes. It is used to determine the angle of incidence and the angle of reflection of a light ray.
The angle of incidence is the angle between the incident ray (incoming light ray) and the normal (perpendicular line) to the surface it strikes. It's a critical factor in determining how light or energy is reflected, refracted, or absorbed by a surface.
When light strikes a smooth surface, it undergoes reflection. The angle of incidence is equal to the angle of reflection, and the reflected light creates a clear image of the light source. This phenomenon is known as specular reflection.