what is sound wave and ultrasound?
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in simple language we can always define sound waves as waves which carry sound i.e nothing but vibrations which propagate as mechanical waves
&
ultrasounds are sound waves with frequencies higher than the upper audible limit of human hearing.
its used in sonography.
&
ultrasounds are sound waves with frequencies higher than the upper audible limit of human hearing.
its used in sonography.
vineetvin:
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