Physics, asked by devendar7612, 10 months ago

What is the difference between ultrasound and infrasound

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Answered by VivekR

Ultrasound - Frequency..... + 20000

Infrasound - Frequency..... - 20

Answered by AkshatZayn

$<head><style type="text/css">.table th{ font-size: 12px;text-align: center;}.table td{ font-size: 10px;text-align: center;padding: 12px 5px;font-family: Times New Roman;}</style></head><body><table class="table" border="1px" cellspacing="0px"><tr><th>Infrasound</th><th>Ultrasound</th></tr><tr><td>The sound is generally less than 20Hz</td><td> The sound is more than 20KHz or 20,000Hz</td></tr><tr><td>It is not harmful for human ears</td><td>It causes hearing impairment</td></tr></table></body>$

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What is the difference between ultrasound and infrasound