සැකිල්ල:Sound measurements

Sound measurements
Characteristic	Symbols
Sound pressure	$p, SPL, L PA$
Particle velocity	$v, SVL$
Particle displacement	$δ$
Sound intensity	$I, SIL$
Sound power	$P, SWL, L WA$
Sound energy	$W$
Sound energy density	$w$
Sound exposure	$E, SEL$
Acoustic impedance	$Z$
Audio frequency	$AF$
Transmission loss	$TL$

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