What is the name of the device which is used to find the depth of sea (or ocean) by using ultrasonic sound waves ?

Q. What is the name of the device which is used to find the depth of sea (or ocean) by using ultrasonic sound waves ?

Q. The device which uses ultrasonic sound waves to measure the distance, direction, and speed of underwater objects is:

Q. Ultrasonic waves are sent in the sea from a sonar device attached to a ship. These waves take 0.6s to travel from the ship to the bottom of the sea and back to the ship in the form of an echo. What is the depth of the sea? (Speed of sound in water = 1500m/s)

Q. The device used to measure the distance and direction of underwater substances using ultrasonic waves is _____________.

Q. A device which is used to find the depth of sea is called: