Question

Explain SONAR
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. jai Mahakal ​

Answer 1

❣Holla user❣

Here is ur ans ⬇️⬇️

Sonar

Sound Navigation And Ranging

✔✔Its a device in which is used to check or find the depth of the underwater sea level like shoals of ships and submarine etc.

✔✔Depends upon two factor:-

• Transmitter of the emitting ultraviolet sound

• A recorder is used for receiving ultrasonic waves.

✔✔Example:-

Trawlers were producing ultrasonic sound in sea to check where shoals of the fish is located.

Hope it helps u^_^

Answer 2

SONAR :- SOUND NAVIGATION AND RANGING.

• Sonar is a device which is used in boats, ships etc to detect depth of sea or objects underwater.
• It is also use to navigate or communicate.
• sounds having frequency greater than 20,000 Hz are used in sonar because
• Ultrasonic waves can penetrate water to long distances
• because of their high frequency and very short wavelength, but this sound waves cannot penetrate water to such long distances.