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What is optical path?...

What is optical path?

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Optical path of a medium is defined as the distance d light travels in vacuum in the same time it travels a distance d in the medium.
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Knowledge Check

  • Which is optically active?

    A
    n-butyl alcohol
    B
    isobutyl alcohol
    C
    2-butanol
    D
    t-butyl alcohol

  • Which of the following is optically active ?

    A
    `2`-methyl pentane
    B
    Citric acid
    C
    Glycerol
    D
    None of these

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    What is Geometrical Optics deal ?

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    The optical path of a monochromatic light is the same if it goes through 2.00 cm of glass or 2.25 cm of water. If the refractive index of water is 1.33, what is the refractive index of glass?

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