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JEE Main & Advanced Physics EM Waves JEE PYQ-Electro Magnetic Waves

  • question_answer
    If microwaves, X rays, infrared, gamma rays, ultra-violet, radio waves and visible parts of the electromagnetic spectrum by are denoted M, X, I, G, U, R and V then which of the following is the arrangement in ascending order of wavelength? [JEE ONLINE 19-04-2014]

    A) R, M, I, V, U, X and G

    B) M, R, V, X, U, G and I

    C) G, X, U, V, I, M and R

    D) I, M, R, U, V, X and G

    Correct Answer: C

    Solution :

    [c] Gamma rays < X-rays < Ultra violet < Visible rays < Infrared rays < Microwaves < Radio waves.


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