This is the reflected ray. Put an arrow on it to show its direction. The law of reflection states that: angle of incidence i = angle of reflection r. For example, if a light ray hits a surface ...

However, if this would refract the ray ... see the reflection of their own headlights in the reflector. Total internal reflection close total internal reflectionWhen the angle of incidence in ...

Schematic of a grazing incidence small and wide angle X-ray scattering (GISAXS/GIWAXS) experimental setup showing the incident (αi) and the scattered angles along the horizontal (2θf) and vertical (αf ...