Question

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ᴡʜᴀᴛ ɪs sᴏɴᴀʀ​

Answer 1

Answer:

SONAR :-

• SO ==> Sound

• NA ==> Navigation

• R ==> Ranging.

☆ used by echo.

☆ a technique that uses sound propagation to communicate, navigate and to find the depth of the sea water.

☆ also used to find the distance of the other objects in sea water .

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Working :-

☆ when an animal or machine makes a noise , it sends the sound waves into the environment around it . Those waves bounces back to nearby objects, and some of them reflect back to the object that produces sound.

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Extra information :-

☆ SONAR if used by some fishes to catch its prey.

• fishes produces Sonar waves and after some time it bounces back to the fishes, due to this they are able know the distance of their prey .

• example :- Dolphins.

Answer 2

Answer:

Learn from the attachment

Hope this helps