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

  • question_answer
    Wave which cannot travel in vacuum is           [MP PMT 1994]

    A)            X-rays                                     

    B)            Infrasonic

    C)            Ultraviolet                             

    D)            Radiowaves

    Correct Answer: B

    Solution :

               Infrasonic waves are mechanical waves.


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