Menu
Home / General Knowledge / Physics :: Discussion

Discussion :: Physics

  1. Permissible noise level at Residential area during night time is :

    2. A.

     45 dB (A)
    B.

     55 dB (A)
    C.

     75 dB (A)
    D.

     80 dB (A)

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    In commercial areas, it is 65 dB and 55 dB while in residential areas it is 55 dB and 45 dB during daytime and night respectively.

Write your comments here:

Be The First To Comment