Home / General Knowledge / Physics :: Discussion

Discussion :: Physics

  1. The device used for locating submerged objects under sea is.

  2. A.

     Sonar

    B.

     Radar

    C.

     Laser

    D.

     Maser

    View Answer

    Workspace

    Answer : Option A

    Explanation :

    Sonar (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.


Be The First To Comment