Menu
Home / General Knowledge / Physics :: Discussion

Discussion :: Physics

  1. Sound of frequency below 20 Hz is called

    2. A.

     audio sounds
    B.

     infrasonic
    C.

     ultrasonic
    D.

     supersonics

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Sound of frequency below 20 Hz is called Infrasonic.

Write your comments here:

Be The First To Comment