Question

What is echo ranging ? State any one application of this technique.

Answer 1

Echo ranging is the process of detecting underwater objects using sound signals.
The minimum distance between source and the reflecting body should be 17m for the formation of echo.
This technique is used to measure depth of sea with the help of Sonar.

Answer 2

Answer:

Echo ranging is the process which uses sound signals to detect underwater objects  

Explanation:

Echo-ranging is a  technique used for determination of the distance and direction of an object (as under water) by means of an echo (as of sound) returned by the object

FORMULA USED FOR ECHO RANGING: Speed = 2 ×distance / TIME

• Reflection is the principle used
• In this sound waves hit soil or hindrance and reflect back to the source
• Minimum 17m distance should be present for an echo
• It is used in SONAR RANGING
• Echo ranging is used to determine the depth of the sea and to locate underwater hills, valleys, submarine, icebergs, sunken ship etc.

To learn more about Echo-ranging from the given link

https://brainly.in/question/87724

https://brainly.in/question/935851

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