9th Class Science Sound Question Bank Sound

  • question_answer
    In which of the following media can non- mechanical waves travel?

    A) in vacuum as well as in a medium  

    B) In vacuum but not in a medium

    C) In a medium but not in vacuum

    D) Neither in a medium nor in vacuum

    Correct Answer: A

    Solution :

    Waves that do not need a material medium to propagate are called non-mechanical waves.


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