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Self Studies

Light Test - 28...

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  • Question 1
    1 / -0

    A ______ is an instrument used for observing objects from a hidden position.

  • Question 2
    1 / -0

    Which of the following are not non-luminous objects ?

  • Question 3
    1 / -0

    This is a representation of: 

  • Question 4
    1 / -0

    The line PO is called the _______.

  • Question 5
    1 / -0

    The line OQ is called the :

  • Question 6
    1 / -0

    It is desired to photograph the image of an object placed at a distance of $$3$$ m from a plane mirror. The camera, which is at a distance of $$4.5$$ m from the mirror should be focused for a distance of :

  • Question 7
    1 / -0

    A plane mirror reflects a beam of light to form a real image. The incident beam is :

  • Question 8
    1 / -0

    A mirror is inclined at an angle $$\theta $$ with the horizontal. If a ray of light is incident on the mirror at an angle $$\theta $$, then the reflected ray makes the following angle with the horizontal :

  • Question 9
    1 / -0

    The angle of reflection is given by the angle :

  • Question 10
    1 / -0

    When an object is placed between two parallel mirrors, then number of images formed is :

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