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  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Lights and Sound

  • question_answer
    When sound travels through air, the air particles ____.

    A) Vibrate along the direction of wave propagation

    B) Vibrate but not in any fixed direction

    C) Vibrate perpendicular to the direction of wave propagation

    D) Do not vibrate

    Correct Answer: A

    Solution :

        When sound travels through air, the air particles vibrate along the direction of wave propagation.


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