The splitting of white light into its seven constituent colours is called

The iris is the coloured part of the eye

What makes objects visible ?

If the angle of incidence of light falling on a plane mirror is 30°, what will be the angle of reflection?

When we stand in front of our dressing table, our left hand seems to be right and right seems to be left. This is called

Angle of incidence is always

the lens focuses light on the back of the eye, on a layer called

sunlight called white light consits of __________________

colours

At the junction of the optic nerve and the retina,there are no sensory cells , so no vision is visible at the spot , it is ___________________

_______ cell sense colours in retina

In old age eyesight becomes foggy when it happens person is said to have __________

Sensations felt by the nerve cells are transmitted to the brain through the _______

_________ controls the amount of light entering into the eye

Splitting of light into its colours is known as ________ of light

If ray of light falls perpendicular to the surface of an object, the angle of reflection will be

Band of seven colours is called

Which one of the following statements is correct regarding rods and cones in the human eye?

The defect due to which a person is not able to see the distant objects clearly:

The diagrams showing the correct path of the ray after passing through the