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Sound intensity · Mathematical formulas

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}})

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