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JEE Main & Advanced Physics Wave Mechanics Question Bank Stationary Waves

  • question_answer
    Which two of the given transverse waves will give stationary waves when get superimposed [RPET 1997; MP PET 1993]                    \[{{z}_{1}}=a\cos (kx-\omega \,t)\]                                      .....                    \[{{z}_{2}}=a\cos (kx+\omega \,t)\]                                     .....                    \[{{z}_{3}}=a\cos (ky-\omega \,t)\]                                      .....

    A)            A and B                                   

    B)            A and C

    C)            B and C                                   

    D)            Any two

    Correct Answer: A

    Solution :

                 Waves A and B satisfied the conditions required for a standing wave.


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