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What Is Sonar ( Sound Navigation And Ranging ) ? |
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Answer» A METHOD of locating underwater objects by transmitting a high FREQUENCY SOUND pulse and detecting or receiving it after it is reflected from object. The method can be used to determine the depth of water at a LOCATION. The apparatus used is known as echo sounder. A method of locating underwater objects by transmitting a high frequency sound pulse and detecting or receiving it after it is reflected from object. The method can be used to determine the depth of water at a location. The apparatus used is known as echo sounder. |
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