Reflection

Consider a ray of light, AO, incident on a plane mirror ICY at O. It is reflected along OB. Let the normal ON is drawn…

Highly polished metal surfaces reflect about 80% to 90% of the light incident on them. Mirrors in everyday use are therefore usually made of depositing…

A ray of light or light rays are the direction along which the light energy travels. In practice, a ray has a finite width and…