sound waves & calculation of pressure
sound waves & calculation of pressure
(OP)
Dear Members ,
Pl. help me to the calculation of Sound pressure from a given 160 desibles.
Thanks in advance.
Kvram.
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sound waves & calculation of pressure
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RE: sound waves & calculation of pressure
p0=20·10^-6 Pa
then the equation that gives p from the Level of pressure in dB (=150) is
150=20·log(p/p0)
that solved gives
p=632.465 Pa
or
p=6.449·10^-3 kgf/cm^2
RE: sound waves & calculation of pressure
Cheers
Greg Locock
RE: sound waves & calculation of pressure