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The ratio between two quantities, usually quantities that somehow measure power, or intensity (power / area).
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∙ 13y ago
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Is Decibel is the unit of power ratio?
It can be the power ratio. If you measure voltage or sound pressure it is not the power ratio.
How do you convert amps to dB?
You don't. They measure quite different things, so there is no standard conversion. Ampere is a unit of electrical current. Decibel (dB) is a measure of signal gain.
What is the decibel a unit of?
Decibel is no real unit, it is a pseudo unit. The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity. A change in voltage ratio by a factor of two is approximately a 6 dB change. A change in power ratio by a factor of two is approximately a 3dB change.
What is the unit for measuring the volume of sound?
There are two: the bel, or more commonly, the decibel, which is a logrithmic representation of the pressure of a sound, and the phon, which is a measure of how loud a sound is perceived.
Synonyms for the word decibel?
A tenth of a bel. It's a ratio of two values of the same unit.
What is the unit of measure for loudness?
Decibels are the measure of how loud something is.
A decibel is a unit used to measure the?
decibels measure the intensity of sound.
What is a word that starts with d and is a unit of measure for loudness?
Decibel.
What is the name of the unit used to measure the intensity of a sound?
a decibel
What is a unit used to measure the intensity of sound called?
decibel
What unit of measurement do you use to measure how loud a sound is?
Decibell
A unit of measure of the loudness of sound?
pretty sure your looking for the decibel (db)
What is Decibel level?
A unit used to measure the intensity of a sound or the power level of an electrical signal. Someones voice could raise by a decibel.
Is Decibel is the unit of power ratio?
It can be the power ratio. If you measure voltage or sound pressure it is not the power ratio.
What is a decibel in terms of sound?
A decibel is a measure for sound.
What does a decibel have to do with sound?
A decibel is the unit of measuring the level of sound.
How is a decibel abbreviated?
The logarithmic unit of measurement "decibel"" is abbreviated as "dB"
