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What is ultrasound? State two uses of ultrasound. ​

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ound: The Sounds having too high frequency ( greater than 20,000 Hertz ) which hich cannot be heard by human beings is called Ultrasound .Some uses of ultrasound:Ultrasound is used in the TREATMENT of muscular pain and disease called arthritis. Ultrasound is used to measure the depth of sea or ocean. It is also used to locate under - water objects like submarines , shoals of fish, etc.Ultrasound is used as a diagnostics tool in medical science to investigate inside of the human body. Ultrasound is used in industry for detecting FLAWS in metal blocks without DAMAGING them.



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