Light

Light always travels in a straight line. It is known as

Identify the objects on which regular reflection occurs.

• Plane mirror

• Wall

• tree

• still water

Which of the following is used as shaving mirrors?

• concave mirror

• convex mirror

• plane mirror

• all of these

Which of the following gives virtual magnified image?

• concave lens

• concave mirror

• convex mirror

• plane mirror

_______ is the screen of our human eye.

• cornea

• optic nerve

• lens

• retina

___________ is a point at which all rays meet after reflecting from the curved surface of the spherical mirrors.

Splitting up of white light into its seven component colours is called

• dispersion

• spectrum

• refraction

• VIBGYOR

When light travels from a rarer to a denser medium,

• it bends towards the normal

• it bends away from the normal

• it does not bend

• none of these

Which of the following is used as rear view mirrors in vehicles?

• concave mirror

• plane mirror

• convex mirror

• all of these

Which of the following forms real image?

• concave lens

• convex lens

• convex mirror

• plane mirror