9th Class Science Sound Question Bank Sound HOTS Objective Problems

  • question_answer
    A section of a wave is shown in the given figure. Its wave length is\[\lambda \].
    The wavelength of the wave can be shown as in figure

    A)               

    B)  

    C)  

    D)  

    Correct Answer: A

    Solution :

      Wavelength is the distance between two consecutive crests or two consecutive troughs. Hence, the wavelength of the wave can be shown as in figure A. The correct answer is A.


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