How We See Things
Materials which doesn’t allow any light to pass through them are called
How We See Things
Materials which allow only some light to pass through them are called as
How We See Things
The light from moon is
How We See Things
Man-made sources of light includes
How We See Things
In morning the sun is low in eastern horizon hence shadow formed is
How We See Things
Materials which allow most of light rays to pass through them are called
How We See Things
The shadow is short when the sun is overhead at
How We See Things
There are sources of light which run on electricity they include
How We See Things
Depending upon position of light source it can make shadow with different
How We See Things
The direction of rays of light falling are indicated by