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Ray Optics Test...

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  • Question 1
    4 / -1

    Which of the following is a correct relation?

  • Question 2
    4 / -1

    The distance travelled by light in glass (refractive index =1.5) in a nano second will be

  • Question 3
    4 / -1

    When light is refracted from air into glass

  • Question 4
    4 / -1

    A mark at the bottom of a liquid appears to rise by 0.1 m. The depth of the liquid is 1 m. The refractive index of the liquid is

  • Question 5
    4 / -1

    A man standing in a swimming pool looks at a stone lying at the bottom. The depth of the swimming pool is h. At what distance from the surface of water is the image of the stone formed (Line of vision is normal; Refractive index of water is n)

  • Question 6
    4 / -1

    On heating a liquid, the refractive index generally

  • Question 7
    4 / -1

  • Question 8
    4 / -1

    The bottom of a container filled with liquid appear slightly raised because of

  • Question 9
    4 / -1

    The two lenses of an achromatic doublet should have

  • Question 10
    4 / -1

    Ray optics is valid, when characteristic dimensions are

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  • Unanswered - 10

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