Physics, asked by StarTbia, 1 year ago

How ultrasonic waves differ from infrasonic waves?

Answers

Answered by Anonymous
3
Sound is only audible to the average human ear if the frequencies lie between 20Hz and 20kHz. The actual range varies from person to person. Sound waves with frequencies less than 20Hz are called infrasonic or subsonic and those with frequencies above 20kHz are calledultrasonic.
Answered by Anonymous
0
heya


Sound is only audible to the average human ear if the frequencies lie between 20Hz and 20kHz. The actual range varies from person to person. Sound waves with frequencies less than 20Hz are called infrasonic or subsonic and those with frequencies above 20kHz are calledultrasonic


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