Question

what is sonar? state the principle on which it is based​

Answer 1

Answer:

SONAR works on the principle of reflection (echo) of sound waves from the object. It stands for Sound Navigation and Ranging.

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Answer 2

Answer:

Sonar is a technique that uses sound propagation to navigate and communicate...

Sonar is based on the princple of reflection of ultrasonic sound waves. Ultrasonic sound waves are high frequency waves with frequency over 50khz....

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