dec·i·bel
dec·i·bel/ˈdesəb(ə)l,ˈdesəˌbel/
noun
a unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.
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Decibel
Unit of proportion
The decibel is a relative unit of measurement equal to one tenth of a bel. It expresses the ratio of two values of a power or root-power quantity on a logarithmic scale. Two signals whose levels differ by one decibel have a power ratio of 101/10... Wikipedia
The decibel (symbol: dB) is a relative unit of measurement equal to one tenth of a bel (B). It expresses the ratio of two values of a power or root-power ...
Apr 9, 2024 · decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring ...
The decibel (dB) is a logarithmic unit used to measure sound level. It is also widely used in electronics, signals and communication. The dB is a logarithmic ...
What is a decibel and how are sound levels measured? You may already know that sound is measured in decibels. Decibels, written as dB, help us measure how ...
Dec 27, 2021 · Decibels are a logarithmic way to express sound intensity or loudness. Learn about the decibel scale, the decibel levels of common sounds ...
What Are Decibels, and How Are They Measured? | HowStuffWorks
science.howstuffworks.com › question124
Sep 7, 2023 · A decibel is a measure of sound intensity and amplitude using the decibel (dB) scale. The amplitude of a sound depends on its loudness.
This is because dBs are special units used to represent significant differences in energy with smaller, more manageable numbers. All you need to remember is one ...