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JEE Main & Advanced Physics Wave Mechanics Question Bank Self Evaluation Test - Waves

  • question_answer
    When a sound wave goes from one medium to another, the quantity that remains unchanged is

    A)  frequency

    B)  amplitude

    C) wavelength

    D) speed

    Correct Answer: A

    Solution :

    [a] Frequency of wave is a function of the source of waves. Therefore, it remains unchanged.


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