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Light Test - 11...

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  • Question 1
    1 / -0

    A series of fast-moving still pictures can create an illusion of movement because:

  • Question 2
    1 / -0

    ....... is used in submarines to see object above the water surface.

  • Question 3
    1 / -0

    Plane mirrors are used in the construction of :

  • Question 4
    1 / -0

    According to the law of reflection:

  • Question 5
    1 / -0

    ________ is used to see enemy movements from trenches.

  • Question 6
    1 / -0

    .................. ray is the ray of light striking the surface of a reflector.

  • Question 7
    1 / -0

    Periscope is used to :

  • Question 8
    1 / -0

    The phenomenon of light coming back after hitting a smooth plane surface is called :

  • Question 9
    1 / -0

    When the angle between two plane mirrors is $$60°$$, how many images will be formed by the mirrors?

  • Question 10
    1 / -0

    Plane mirrors are arranged at an angle to get a number of colored images in :

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