Because your ears have been damaged and the hairlike structures in your ears are compacted back almost.
People who hear a humming, a ringing, or a pulsation may have tinnitus or an ear infection.
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Adults, usually older than 30, cannot hear some of the frequencies that younger people can. It is usually a symptom of age.
The sound you hear is just a tone meant to indicate that your call is going through. It is not the same as the one the recipient hears.
Aids. I suggest you go see you gp immediately.
Yes. Its like a high ringing. That's normal. Its the sound of silence...
You can hear it because of driffraction. The sound waves diffract through the openings.
That sound cannot move through a vaccum.
sound needs a medium to travel. material medium is necessary for propogation of sound. in vaccum sound do not travel. that's the reason why we are not able to hear sound in this case. Jordi101
the faintest noise people can hear
Sound is mechanical energy, and the energy of the sound is transferred into the medium through which it is travelling. As the energy of sound is carried by the medium, the vacuum of space will not support a sound wave.
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