Menu
Home / General Knowledge / Physics :: Discussion

Discussion :: Physics

  1. The unit of noise pollution (level) is :

    2. A.

     Decibel
    B.

     Decimal
    C.

     Ppm
    D.

     None of these

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Loudness (also called sound pressure level, or SPL) is measured in logarithmic units called decibels (dB).

Write your comments here:

Be The First To Comment