JEE Main & Advanced Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank X Rays

  • question_answer
    Which of the following wavelength falls in X-ray region [CPMT 1975; MP PMT 1984]

    A)            10000 Å                                  

    B)            1000 Å

    C)            1 Å

    D)            10?2 Å

    Correct Answer: C

    Solution :

               X-rays are electromagnetic waves of wavelength ranging from 0.1 to \[100\,{\AA}.\]


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