what is sonar....
Explain in brief..
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what is sonar....
Explain in brief..
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Ans=a method or device for detecting and locating objects especially underwater by means of sound waves sent out to be reflected by the objects also : a device for detecting the presence of a vessel (such as a submarine) by the sound it emits in water.
Answer:
sonar is a man called Goldsmith who used to make jewellery from different metals like gold silver etc.