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Define refractive index

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Define refractive index

    • Posted by Nandan Saha 4 years, 10 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Yogita Ingle 4 years, 10 months ago

    The refractive index is the measure of bending of a light ray when passing from one medium to another. It can also be defined as the ratio of the velocity of a light ray in an empty space to the velocity of light in a substance, n = c/v.

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