Mathematical formulas

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Subjects
Basic Physics
Sound
Sound intensity

14. Sound

Sound intensity

Formula

I = \frac{P}{A}

For spherical propagation

I = \frac{P}{4 π r ^{2}}

Related formulas

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Intensity of a wave
$I = \frac{P}{A}$
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Related
Sound intensity level
$β = 10 lo g_{10} (\frac{I}{I _{0}})$
Open formula Open in section