The colors known as primary colors are
Scientist proved that it is possible to
The angle of incidence when it meets the next boundary while leaving the object, is
Televisions and monitors use the effect of
The reflection of light back to the medium again and again, is known as
If a ray of light enters water at an angle of 40 degree, it will be
The number of types of cells in retina is
If light enters a glass, it slows down more than
When light enters a dense medium, it leaves the object from
Light bends in all materials at
Refractive index of diamond is
The color of one part of spectrum is
The angle between the normal ray and the ray leaving a medium is known as
Filters do not
Rods are sensitive to
If light enters a dense object in angle of zero, it would
Leaf looks green because it absorbs
To enable you to see a rainbow the sun should be positioned
Night blindness is caused due to
The angle which is formed between normal ray and the ray entering a medium is known as
Focal point is the point where
Waves on top of spectrum are
If the angle of incidence at the far-edge is too large, the light would
We cannot see through
The convex lens
Non luminous objects are colored by the process of
The dispersion can be noticed by passing a white light through
'Refractive index' is equal to
Names of the types of lenses are
Light in extremely denser medium is
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