Home/Basic Physics/Sound/Sound intensity level14. SoundSound intensity levelIn 14. SoundFormulaCopy LaTeXβ=10log10(II0)\beta=10\log_{10}\left(\frac{I}{I_0}\right)β=10log10(I0I)conCopy LaTeXI0=10−12 W/m2I_0=10^{-12}\,\text{W/m}^2I0=10−12W/m2Tagsphysicsphysics formulawavessoundDetailThe intensity level is ten times the common logarithm of the ratio I/I₀.Conventionsdecibel (dB).Found an error? Contact us.Related formulasRelatedSound intensityI=PAI=\frac{P}{A}I=APOpen formulaOpen in section