4 years ago

Sound with a frequency above 20000 hertz

Health

2 answers:

Vedmedyk [2.9K]4 years ago

7 0

An ultra sound is a sound which has a frequency above 20 000 hertz

patriot [66]4 years ago

5 0

A sound with a frequency above 20,000 hertz is called an "ultrasound"

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