Question

Write a short note on SONAR....
Answer it .....
10 points..✌️✌️✌️​

Answer 1

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Answer 2

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ֆɦօʀȶ ռօȶɛ օռ ֆօռǟʀ

⏩ 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 water.

⏩ It bounce back to the sound generator to locate it .

⏩. Sonar uses the echo principle by sending out sound waves underwater or through the human body to locate objects.

⏩The most common use of sound waves happens with ultrasonic frequencies in industrial and medical applications.

⏩It is primarily used to detect noise from marine objects like submarines and marine animals like whales.

⏩The fishing industry also uses sonar and the Doppler effect to monitor the balance between the supply fish and the breeding fish.

⏩Sound waves are a type of acoustic energy.

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