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The usual symbol for decibels is dB.
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∙ 13y ago
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What is a machine that measures decibels?
An SPLOIUYTR machine measures decibels.
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
Fractions to decibels?
no
How many decibels?
in what
How much is 110 decibels?
110 decibels means (1011 or 100,000,000,000) times as much as you started with.
What unit is sound measured in and What is the symbol?
Sound is measured in decibels and is symbolized dB
Why is the abbreviation for decibels dB?
DeciBels
What is the units and symbol for amplitude?
The unit for amplitude is the same as the quantity being measured. For example, for sound waves, the unit could be decibels (dB). There is no specific symbol for amplitude as it depends on the context, but it is often represented by "A" or "Α".
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
What do decibels change in?
do decibels change to wavelength
How many decibels is a whisper?
20 decibels
What is the abbreviation used for decibels?
The abbreviation used for decibels is dB.
How many decibels is a pigs squeal?
207 decibels.
Decibels are a measuremeant of what?
Decibels are a measurement of the loudness of sound.
How many decibels does a cough produce?
70-100 decibels
Which is sound measured by watts meters amps or decibels?
Decibels
When was Stands for Decibels created?
Stands for Decibels was created in 1980.
