Question

define..the ultrasound​

Answer 1

Answer:

Ultrasound often known as (ultrasonic) waves are high-frequency sound waves. So these waves have a short wavelength. These short-wavelength sound waves can be reflected back from the smaller objects. Thus, ultrasound can detect smaller objects.

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Answer 2

Answer:

Sound that is higher than the human beings can hear {In physics}

A medical process that produces an image of what is inside your body { in biology}