close
    1. Home
      2. ›
    2. Health
      3. ›
    3. Diseases & Conditions
      4. ›
    4. Respiratory Diseases
      5. ›
    5. what is db sound
    what is db sound

    Answer this
    0  Views: 487 Answers: 1 Posted: 13 years ago
    Comment this question

      1 Answer

      dB, decibel :  is a unit that indicates the ratio of physical quantity, relative to a specifed or imlied reference level. A ratio in decibles in ten times the logarithm to base ten of the ratio of two power quqntities. A decible is (one tenth)  of a bel, a seldom used unit.

      13 years ago. Rating: 1
      Comment this answer



        Did this answer your question? If not, then ask a new question.

        Top contributors in Respiratory Diseases category

         
        country bumpkin
        Answers: 11 / Questions: 0
        Karma: 645
         
        Colleen
        Answers: 16 / Questions: 0
        Karma: 525
         
        jhharlan
        Answers: 14 / Questions: 0
        Karma: 495
         
        melandrupert
        Answers: 9 / Questions: 0
        Karma: 480
        > Top contributors chart

        Unanswered Questions

        THỂ THAO DU LỊCH
        Answers: 0 Views: 3 Rating: 0
        Nhà cái Tx88
        Answers: 0 Views: 7 Rating: 0
        Nhacai fb88xi
        Answers: 0 Views: 7 Rating: 0
        3389betxyz
        Answers: 0 Views: 5 Rating: 0
        Nhacai W88cak
        Answers: 0 Views: 12 Rating: 0
        nhacaiuytinlink
        Answers: 0 Views: 12 Rating: 0
        TOP 10 THỂ THAO
        Answers: 0 Views: 12 Rating: 0
        HSports – Uy tín hàng đầu trong lĩnh vực thể thao và giải trí
        Answers: 0 Views: 13 Rating: 0
        > More questions...
        483729
        questions
        724155
        answers
        813104
        users