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Human Eye and C...

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  • Question 1
    1 / -0

    Assertion: The setting sun appears to be red.
    Reason: The scattering of light is directly proportional to the wavelength.

  • Question 2
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    The sun appears red at the time of sun-rise and sun-set. This is because:

  • Question 3
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    Sky appears to be blue in clear atmosphere due to which property of light.

  • Question 4
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    When white light is passed through two consecutive prisms, the resultant will be:

  • Question 5
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    The sky appears blue due to:

  • Question 6
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    Match the items in list-I with items in list-II and collect the correct answers from the codes given below the lists:

    List-IList-II
    I. MyopiaA. Bifocal lens
    II. Hyper-metropiaB. Cylindrical lens
    III. PresbyopiaC. Concave lens
    IV. AstigmationD. Convex lens

  • Question 7
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    Sodium lamps are used in foggy conditions because:

  • Question 8
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    A defect of vision caused due to excessive curvature of the cornea is:

  • Question 9
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    A person who is near sighted will have the most trouble reading

  • Question 10
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    If a person can see an object clearly when it is placed at about $$25 cm$$ away from him, he is suffering from:

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