Question

What is Sonar ?? tell me urgent ​

Answer 1

Answer:

a system for the detection of objects under water by emitting sound pulses and detecting or measuring their return after being reflected.

Step-by-step explanation:

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Answer 2

SONAR is short form for sound navigation and ranging . It is used to know the direction , distance and speed of an underwater object with the help of ultrasonic sound waves.

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