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Ray Optics Test...

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  • Question 1
    4 / -1

    A concave mirror is used to focus the image of a flower on a nearby well 120 cm from the flower. If a lateral magnification of 16 is desired, the distance of the flower from the mirror should be

  • Question 2
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    An object is placed 40 cm from a concave mirror of focal length 20 cm. The image formed is

  • Question 3
    4 / -1

    A virtual image three times the size of the object is obtained with a concave mirror of radius of curvature 36 cm. The distance of the object from the mirror is

  • Question 4
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    All of the following statements are correct except

  • Question 5
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    If an object is placed 10 cm infront of a concave mirror of focal length 20 cm, the image will be

  • Question 6
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    An object is placed at 15 cm infront of a concave mirror whose focal length is 10 cm. The image formed will be

  • Question 7
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    An object 1cm tall is placed 4 cm infront of a mirror. In order to produce an upright image of 3 cm height one needs a

  • Question 8
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    Match List I with List II and select the correct answer using the codes given below the lists :

  • Question 9
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    The minimum distance between the object and its real image for concave mirror is

  • Question 10
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    For a real object, which of the following can produced a real image

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