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9th Class Science Sound Question Bank Sound HOTS Objective Problems

  • question_answer
    What is the amplitude of the wave shown in the figure?

    A)  8 cm                     

    B)  6 cm

    C)  4 cm     

    D)  2 cm

    Correct Answer: C

    Solution :

      This question is successfully answered by the student who knows the various properties of a wave. Amplitude is the maximum displacement of a particle from its mean position in a wave. Hence, the amplitude of the wave shown in the figure is 4 cm. The correct answer is C.               


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