CBSE Class 8 Science Light Quiz 2

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

A refraction B dispersion C deviation D reflection

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

A Myopia B Hypermetropia C Cornea D Cataract

3. The amount of light entering the eye is controlled by

A eye lens B cornea C iris D ciliary muscle

4. Myopia can be corrected by using a

A concave lens B convex lens C opaque lens D micro lens

5. Light enters the eye through

A eye lens B pupil C cornea D retina

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

7. 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

8. Light passing through a prism splits into seven colours. This is called

9. Rainbow is a natural phenomenon showing

10. In the retina of the eye, the area having no sensory cells is called