What apparatus is used to locate a submerged object? (a)(I)Radar (b)Sonar (c)Quasar (d)Pulsar
Option B. Sonar (initially an acronym for Sound Navigation And Ranging) is a way that makes use of sound propagation (generally underwater, as in submarine navigation) to navigate, speak with or stumble on items on or below the floor of the water, which include different vessels.