Question

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

Answer 1

Answer:

The device name is SONAR i.e. sound navigation and ranging

Explanation:

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Answer 2

The name of the device which is used to find the depth of sea (or ocean) through using ultrasonic sound waves is called sonar.

Explanation:

• Depth finder, additionally known as echo sounder, device used on ships to decide the intensity of water way of means of measuring the time it takes a sound (sonic pulse) produced simply beneath the water surface to return, or echo, from the lowest of the body of water.
• Sonar, short for Sound Navigation and Ranging, is useful for exploring and mapping the sea due to the fact sound waves travel farther in the water than do radar and light waves.
• Sonar is a machine that makes use of transmitted and reflected underwater sound waves to discover and find submerged objects or to measure distances underwater.
• It has been used for submarine and mine detection, depth detection, business fishing, diving protection and conversation at sea.