Sound is a form of energy that travels in waves and can be heard by the human ear. Loudness and intensity are two terms used to describe sound, but they have different meanings. In this article, we will discuss the difference between loudness and intensity of sound.
About Difference Between Loudness And Intensity Of Sound
| Loudness | Intensity |
|---|---|
| Describes the volume of sound. | Refers to the amount of energy a sound has. |
| Measured in decibels (dB). | Measured in watts per square meter (W/m2). |
| Affected by distance from source. | Not affected by distance from source. |
| Dependent on frequency. | Independent of frequency. |
| Can be heard by humans. | Cannot be heard by humans. |
| Used to describe sound levels. | Used to calculate sound pressure. |
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