Category:Definitions/Decibel
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This category contains definitions related to Decibel.
Definition 1
The decibel is a unit for comparing levels of power.
Definition 2
The decibel is a unit for comparing levels of intensity of sound.
It is equal to $10$ times the logarithm base $10$ of the ratio of the intensity of the sound with respect to the intensity of a reference sound (usually taken to be the lowest audible sound of the same frequency (Physics)).
Pages in category "Definitions/Decibel"
The following 5 pages are in this category, out of 5 total.