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9th Class Science Sound Question Bank Sound

  • question_answer
    A long spring is fixed at one end. A person holding the other end compresses the spring with a jerk. The compression travels along the length of the spring. Which kind of wave is travelled along the length of the spring?

    A) Electromagnetic waves

    B) Transverse waves

    C) Longitudinal waves            

    D) Both [a] and [c]

    Correct Answer: C

    Solution :

    If the compression travels along the length of the spring, then the wave is a longitudinal wave.


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