CBSE  /  Class 8  /  Science  /  Light

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

  • refraction
  • dispersion
  • deviation
  • reflection

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

  • Myopia
  • Hypermetropia
  • Cornea
  • Cataract

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

  • eye lens
  • cornea
  • iris
  • ciliary muscle

  • 4. 
    Myopia can be corrected by using a

  • concave lens
  • convex lens
  • opaque lens
  • micro lens

  • 5. 
    Light enters the eye through

  • eye lens
  • pupil
  • cornea
  • 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

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