Quiz About Light Concepts And Mirrors

20 Questions | Attempts: 451

Quiz About Light Concepts And Mirrors - Quiz

This quiz is all about Light concepts and mirrors

Questions and Answers
  • 1. 
    If image is upright and virtual, the magnification is______________.
  • 2. 
    The angle between reflected ray and normal is called___________
  • 3. 
    If the radius of curvature is 30cm then its focal length is_________cm.
  • 4. 
    A ray parallel to optic axis after reflection pass through the __________
  • 5. 
    Highly polished material is called________
  • 6. 
    Diverging mirror is also called________
  • 7. 
    The image is equal in size and upright, it is a _________ mirror.
  • 8. 
    Specular reflection occurs when the surface is_________.
  • 9. 
    The focal length of a metal ball is _____cm, given its diameter 24 cm.
  • 10. 
    ______is the best reflecting metal.
  • 11. 
    A________reflecting spherical surface forms always a virtual and upright when the distance is near the vertex. 
  • 12. 
    A positive distance indicates the formation of a _______ image.
  • 13. 
    Reverse phenomenon in a plane mirror is a phenomenon where left becomes _________________
  • 14. 
    Negative magnification indicates a _______ image.
  • 15. 
    Total internal___________ occurs when the light enters a less dense material. 
  • 16. 
    _________ and concave mirrors can produce image that is the same size as the object.
  • 17. 
    A spherical mirror whose outer bulging surface is the reflecting surface is the reflecting surface is called a ___________mirror.
  • 18. 
    The height of the object in front of a plane mirror is 5 cm. The height of the virtual image formed is________cm.
  • 19. 
    The orientation of real images are__________________with respect to the object.
  • 20. 
    M=_________/ height of the object
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