Question

define SONAR . which sound waves are used in SONAR?​

Answer 1

Answer:

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

• Both radar and sonar locate objects from the echo of a signal that is bounced off the object. Radar uses radio waves, which are a type of electromagnetic energy. Sonar uses the echo principle by sending out sound waves underwater or through the human body to locate objects.

Answer 2

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SONAR- Sound Navigation and Ranging.

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

Ultrasonic waves are used in SONAR.