ligth

Ligth travels in a

• curved line

• straigth line

• all of the above

• none of the above

Direction of light can be changed by

• Dispersion of ligth

• Reflection of ligth

• None of the above

Concave mirror is an example of a

• Cube mirror

• Spherical mirror

• Prism mirror

• None of the above

A _______________ can be used to split light into 7 colours.

__________________ Image can be obtained on a screen

What type of mirror is used as a side view mirror in a scooter

• Convex mirror

• Concave mirror

• Plane mirror

• None of the above

When we see an ambulance we see that the letters which actually appears to right is seen by us on left side. What is this effect called?

• Erect

• Lateral inversion

• Reflection of ligth

• None of the above

The image which cannot be obtained on a screen is called a

The two type of lenses

• Concave and Convex Lens

• Convex and Concave mirror

• Plane lens and Glass lens

• None of the above

What kind of image is formed by concave lens

• Virtual image

• Real image

• Latteral inversion

• None of the above