why ultrasonicwaves of sound is not heard by us?
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Answered by
1
Hey mate ! due to heigh frequency..
amaan88:
Why frequency more then 20000 hertz do not vibrate ear drums ?
??
Answered by
0
It is due to high frequency....
I know that ultrasonicwaves have frequency more than 20000 hertz but frequency below 20000 hertz can vibrate our ear drums but why frequency more than it can't able to vibrate?
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