Question

write short note on SONAR ? ​

Answer 1

Answer:

SONAR is a Sound Navigation & Ranging technique which used for mainly in under water navigation in Submarines . Sound waves detect the object under & on the water during navigation for safe sailing . Its detect the echo of any sound and respond it . Sound waves travel far than light or radio waves in waterm

Explanation:

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Answer 2

Answer:

SONAR is a sound nevigation and ranging technique which is used for mainly in under water nevigation in submarines. Sound waves detect the object under and on the water during nevigation for Saif sailing . It's detect the echo of any sound and respond it . Sound waves travel far than light or radio waves in water .

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