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JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank EM Waves

  • question_answer
    Which of the following are not electromagnetic waves [AIEEE 2002; CBSE PMT 2003]

    A)            Cosmic rays                          

    B)            Gamma rays

    C)            b-rays                                     

    D)            X-rays

    Correct Answer: C

    Solution :

               b-rays are beams of fast electrons.


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