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Frequency more than 20,000 HZ​

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User Kerrick
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1 vote

Answer:

The units of frequency are called hertz (Hz). Humans with normal hearing can hear sounds between 20 Hz and 20,000 Hz. Frequencies above 20,000 Hz are known as ultrasound

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User Azeemarif
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7.9k points
4 votes

Answer:

dvhd

Step-by-step explanation:

xhxjjdvcbxhjddvifidid

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User Starf
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8.6k points

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