Reflection and Refraction of Light Flashcards
objects must _______ light in order to be seen.
reflect
does not allow light to pass though. it only absorbs and reflects
opaque
when only some light passes through
translucent
transmits almost all light. absorbs and reflects little
transparent
angle of incidence, or where light strikes a surface, is equal to angle of reflection
law of reflection
what is an example of regular reflection?
when the light hits a mirror with a smooth surface.
what is an example of diffuse reflection?
when a light hits a rock wall with a rough surface.
occurs when a wave of light passes from one medium to another and light wave is bent or refracted
refraction of light
indicates how much a material reduces the speed of light; the more light slowed, the greater the ______ __ _______
index of refraction
prisms separate _______ into spectrum.
white light
light refracted through air layers or different densities can result in ________.
mirages