Expand "S O N A R" .
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SONAR stands for Sound Navigation and Ranging. It is a technique based on sound propagation. It is used to navigate, communicate or detect objects under or on the surface of the water using sound propagation.
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1) The full form of SONAR is SOund Navigation and Ranging. The SONAR method is also called echo ranging. It is a device that utilizes ultrasonic waves to estimate and measure the distance, direction and speed of objects underwater.
Explanation:
1) SONAR is an acronym for Sound Navigation and Ranging. It is used to measure the depth, direction, and speed of under-water objects such as submarines and ship wrecks.
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