What is SONAR? For what purpose it is used?

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Ghanshyam Kumar

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sound navigation and ranging(sonar) is a technique of detecting something and communication signal under water
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9th and 10th tutions

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.
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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
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Maths tutions for class I-X

Sonar is Sound Navigation And Ranging. It 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.
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