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SSC Sample Paper SSC (Group-C) Sample Test Paper-5

  • question_answer
    Which among the following colours has the least wavelength?

    A)  Violet

    B)  Indigo

    C)  Yellow

    D)  Red

    Correct Answer: A

    Solution :

     The visible colors from shortest to longest wavelength are: violet, blue, green, yellow, orange, and red. Ultraviolet radiation has a shorter wavelength than the visible violet light. Infrared radiation has a longer wavelength than visible red light.


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