• பொருத்துக

    காற்றில் ஒலியின் வேகம்


    - 331 ms-1

    - 20 Hz க்கு கீழ்

    - 20000 Hz க்கு கீழ் மேல்



1 Answer


  • Correct Answer:

    331 ms-1

    Answered on 15/10/2020 at 04:04PM by Thamizh

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