Question

Identify the type of waves used in a SONAR to find the depth of the sea – bed ? ​

Answer 1

Answer:

Ultrasonic frequencies (50 kHz and up) are used in navigation and commercial sonar devices like fish finders. Properties of Ultrasonic waves: ... They get reflected, refracted and absorbed by the medium similar to the ordinary sound waves

Answer 2

Answer:

ultrasonic waves

Explanation:

thats the answer !!!!