Yes. Its like a high ringing. That's normal. Its the sound of silence...
The onomatopoeia for the sound of silence is "shhh."
There is really no antonym for sound because theres nothing the opposite of sound.
Silence because when you say something when you are in a silent atmosphere then you are breaking the silence. Therefore it is not silent anymore.
The original song that features the keyword "Sound of Silence" is "The Sound of Silence" by Simon Garfunkel.
The Sound of Silence was created on 1964-03-10.
Silence Magnifies Sound was created on 2000-11-14.
Silence is the absence of sound; quiet is the absence of noise. (src: http://edgefieldsheep.blogspot.com/2008/07/difference-between-quiet-and-silence.html )
Amplitude is a measure of the size of sound waves. It depends on the amount of energy that started the waves. Greater amplitude waves have more energy and greater intensity, so they sound louder. As sound waves travel farther from their source, the more spread out their energy becomes.
The softest sound a human can hear is around 0 decibels, which is considered the threshold of hearing. This level of sound is almost imperceptible and may be close to complete silence.
There is no full form of silence. Silence simply refers to the absence of sound or noise.
No sound.
The "Sound of Silence" is a protest-style song about people who refuse to make their voices heard on things that matter (or at least matter to them).