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deafning sounds begins at 170 decibels
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∙ 10y ago
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How many decibels does the human heart make?
Does a heart make decibels? Never heard a heart.
How many decibels in the average whisper?
Between 1 and 20db
If 1 speaker gives 40 decibels at 8 ft how many decibels would 2 identical speakers give at 8 ft?
43db
How many decibels are in a megahertz?
Decibels are a logarithmic way of expressing a magnitude, megahertz is a frequency. Specifically, 1 megahertz = 10^6 cycles/second There is no answer to the question.
How many decibels does a human make when speaking?
That depends how close you measure to the mouth of the human speaker. The closer - the louder! The distance is very important if you measure with a sound pressure level meter. At 1 meter distance the speaker may be measured at 60 decibels SPL.
What does 10 decibels sound like?
A quiet conversation is about 60 decibels. The sound of rustling leaves is about 40 decibels. The sound of a mosquito at 3 meters is said to be about 1 decibel.
How many decibels is a pin drop?
Pin dropped from a height of 1 centimetre heard at a distance of 1 meter would be ~15dB
How many decibels are produced by a normal conversation?
That depends how close you measure to the mouth speaker. The closer - the louder! The distance is very important if you measure with a sound pressure level meter. A conversation in 1 meter distance may have 60 decibels.
How many decibel's is a dogs bark?
That depends really how close your ears are to the dog. The closer you are, the more decibels you will get.
What is one bel?
1 bel = 10 decibels
How does loud noises make you deaf?
Deafness is more or less caused by damage or a defect in the tympanic membrane (the eardrum), such as the membrane being ruptured by blunt force or a loud noise (130 + decibels) like that of a space shuttle take off.
How many decibels is a normal conversion?
That depends how close you measure to the speaker. The closer - the louder! The distance is very important if you measure with a sound pressure level meter. In 1 meter distance the sound pressure level is arround 60 decibels SPL.
