Source / pinned edition
Sound Intensity
Source of package openstax.fluids_waves · OpenStax University Physics, ch. 17 Sound, module m58377
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- urn:openstax:clir:fluids-oscillations-waves#M58377
- number
- OpenStax University Physics, ch. 17 Sound, module m58377
- kind
- urn:openstax:clir:fluids-oscillations-waves#treatise
m58377/index.cnxml at commit d0ed34a (main, 2026-06-11)
- edition
- urn:openstax:clir:fluids-oscillations-waves#M58377_MAIN
- language
- en
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- official
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- PINNED_OFFICIAL_BYTES
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- adopted: 2026-06-11
Publications
| URI | Type | documentHash | Retrieved |
|---|---|---|---|
| https://raw.githubusercontent.com/openstax/osbooks-university-physics-bundle/d0ed34a5851119a42e3d972dfc0ff49e4663977c/modules/m58377/index.cnxml | application/xml; charset=utf-8 | sha256:e5b3f9fa7740de2aba68dd6f29cd887711e74dd1890c9cb6a747bfa21a896367 | 2026-09-06T00:00:00Z |
Fragments — 2
module/m58377#fs-id1165037056018 · defn · referenced by: 5
en · official · sha256:748526a2c74ccf6a9e3ce90d9e42c88ac46e998398d747b8d3853d430b2bde3a
<definition id="fs-id1165037056018">
<term>sound intensity level</term>
<meaning id="fs-id1165037215265">unitless quantity telling you the level of the sound relative to a fixed standard</meaning>
</definition>Referencing norms: AtOrAboveThresholdIsAudible, BelowThresholdIsNotAudible, IntensityRatioIsExact, hearing_threshold, sound_intensity
module/m58377#fs-id1165037977280 · section · referenced by: 2
en · official · sha256:07d292f996909438a8130294be73ca4ff490a972c5baf8a44fd616e515c6b18d
<equation id="fs-id1165037977280"><label/><m:math><m:mrow><m:mi>β</m:mi><m:mo stretchy="false">(</m:mo><m:mtext>dB</m:mtext><m:mo stretchy="false">)</m:mo><m:mo>=</m:mo><m:mn>10</m:mn><m:mspace width="0.2em"/><m:msub><m:mrow><m:mtext>log</m:mtext></m:mrow><m:mrow><m:mn>10</m:mn></m:mrow></m:msub><m:mrow><m:mo>(</m:mo><m:mrow><m:mfrac><m:mi>I</m:mi><m:mrow><m:msub><m:mi>I</m:mi><m:mn>0</m:mn></m:msub></m:mrow></m:mfrac></m:mrow><m:mo>)</m:mo></m:mrow><m:mo>,</m:mo></m:mrow></m:math></equation>Referencing norms: SoundIntensityLevelInDecibels, sound_intensity_level
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