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What is the name of sounds with 120 of these units is painful?
decibels
What is the symbol for decibels?
The usual symbol for decibels is dB.
What is a machine that measures decibels?
An SPLOIUYTR machine measures decibels.
How many decibels is a shotgun?
It depends really how close that shot explodes to you ear. The more far away the better. Avoid soundpressure levels of more than 120 dB. That hurts.
What unit are sound waves measured in?
•Sound can be measured in many ways such as decibels. There is a special machine which you can by that measures how many decibels something makes. A pin makes 10 decibels where as a loud persons or a stereo can make up to 80 decibels. Volume is measured in decibels. So Frequency is measured in hertz
How loud is the loudest alarm clock?
Sound is measured in decibels. Decibels are units used to measure the intensity of sound. The highest decibel alarm clock available is 120 decibels, which can be compared to be as loud as the sound of a fire engine siren.
Compared to a sound of 40 decibels a sound of 60 decibels is?
100 times intensity.
How many decibels does thunder produce?
120
How many decibels does a jackhammer have?
130 decibels: jackhammer, power drill, air raid
What is the name of sounds with 120 of these units is painful?
decibels
What level of decibels cause damage to humans?
120 dB
What level is sound considered painful at?
Depends on the sensitivity of someone's ears. Usually around 120 decibels.
Does voltage current or power affect volume in a speaker?
Power (Watts)/ Decibels (if the speaker is efficient) 2 Watts = 93 decibels 4 Watts = 96 decibels 8 Watts = 99 decibels 16 Watts = 102 decibels 32 Watts = 105 decibels 64 Watts = 108 decibels 128 Watts = 111 decibels 256 Watts = 114 decibels 512 Watts= 117 decibels 1024 Watts = 120 decibels Some Volumes to Compare 10 decibels = normal human breathing 60 decibels = normal human conversation 110 decibels = power saw, car horn, shouting in ear, 120 decibels = jet aircraft close by, emergency vehicle siren, rock concert
Can an iPod at the maximum volume go above 120 decibels?
Yes. An iPod at the maximum volume can go up to 130 decibels with the headphones on.
Loudness is measured in decibels were the threshold of pain 120 decibels What does this mean?
That means, a higher sound pressure let you ears ache. You can become deaf.
What is potentially harmful to the human ear?
Sounds greater than 90 dB can be harmful to the human ear. Rock concerts average about 110 to 120 decibels. A jet plane taking off measures from 120 to 160 decibels.
How many decibels are in your pain threshold?
That depends on the listening person. 120 dB will bring you pain.
