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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.
What is one tenth of a bel?
A unit of power or intensity equal to one tenth of a bel is a decibel.
What is the unit for loudness?
The unit for loudness is the decibel (dB). It is a logarithmic unit used to measure the intensity of sound.
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 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 is a word that starts with d and is a unit of measure for loudness?
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 does the term decibel mean?
The decibel is a unit used to measure the intensity, or power, of a sound. It is a logarithmic unit that compares the power of a sound to a reference level. The decibel scale is commonly used to quantify sound levels and express changes in sound intensity.
What is Decibel level?
The decibel (dB) is a unit of measurement used to express the intensity of a sound. It is a logarithmic scale that quantifies sound pressure levels in relation to a reference level. The decibel scale is commonly used to measure and compare the loudness of sounds.
How many hertz in a decibal?
Decibel (dB) is a unit of measurement for sound intensity or power level, while hertz (Hz) is a unit of frequency. They measure different aspects of sound and are not directly convertible to each other.
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.
