what is ultrasound?
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Answered by
19
Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing.
Answered by
22
heya!
here's ur answer frnd...
ultrasound are the sound vibrations having frequency more than 20000hz. human can't hear these type of sound. and it can also damage our ears.
hope this helps u...
here's ur answer frnd...
ultrasound are the sound vibrations having frequency more than 20000hz. human can't hear these type of sound. and it can also damage our ears.
hope this helps u...
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