By asking the question, 'What happens when there is no light?', I'm presuming you mean, 'What happens to Earth when there is no light?'. If the Sun stopped shining, it wouldn't take very long until we started to freeze to death. Without the Sun, there is no life. There is no Earth...
the light must be coherent - which happens when a single beam of light is split
what happens when you direct light waves at an angle into a mirror
It should reflect the light.
The energy to produce the light stops and the light stops.
the light bounces of the water
what happens when light enters a polorizing filter?
Reflection happens when light bounces of an object.
the light must be coherent - which happens when a single beam of light is split
what happens when you direct light waves at an angle into a mirror
the light bends.
Nothing happens.
the light changes direction.
what happens is that lenses bend light in a way that makes an image
As long as the light remains in the motor oil, nothing happens to its speed.
It happens by the refraction of light.
It should reflect the light.
Alot happens when you put a lense into a beam of light.