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    • which is the longest wave length a) red b) violet c)blue d) green
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    which is the longest wave length a) red b) violet c)blue d) green

    srinivasabattina 9th Sep, 2020
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    Answer (1)
    Akash kumar 9th Sep, 2020

    hey there!

    Red has the longest wavelength and violet has the shortest wavelength. When all the waves are seen together, they make white light. Ultraviolet (UV) light—is radiation with a wavelength shorter than that of visible light, but longer than X-rays, in the range 10 nm to 400 .

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