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JEE Main & Advanced Physics Wave Mechanics Question Bank Progressive Waves

  • question_answer
    The equation of a transverse wave is given by                    \[y=100\,\sin \pi (0.04z-2t)\]            where y and z are in cm ant t is in seconds. The frequency of the wave in Hz is                                        [SCRA 1998]

    A)            1    

    B)            2

    C)            25  

    D)            100

    Correct Answer: A

    Solution :

               Here \[\omega =2\pi n=2\pi \Rightarrow n=1\]


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