Light Quiz

The ray of light which bounces from the mirror is called:

• refracted ray

• reflected ray

• normal

• incident ray

Mirrors produce:

• Diffused reflection

• Regular reflection

White light contains how many different colours?

• 1

• 3

• 5

• 7

The splitting of light into its component colours is called

• Split

• Dispersion

• Spectrum

• Reflection

The small opening in the centre of the iris is

• cornea

• yellow spot

• pupil

• lens

A system to read and write for visually impaired people

• Braille System

• Alphabetical System

• Number system

• none of these

The white layer of the eye that covers most of the outside of the eyeball is called

• retina

• pupil

• optic nerve

• sclera

Which cells help us to see in dark places

• epidermal

• cones

• rods

• red blood cells

The image formed by a periscope is laterally inverted. True or False?

• True

• False

How many images will two inclined mirrors produce, if angle between mirrors is 40 degrees?

• six

• seven

• eight

• nine