physics repost
posted by chris adison on .
Calculate the sound level in decibels of a sound wave that has an intensity of 2.25 µW/m2.
F

decibels=10Log(base 10)(P1/P0),
where P0 is the threshold of hearing, or 10^12 W/M^2
posted by chris adison on .
Calculate the sound level in decibels of a sound wave that has an intensity of 2.25 µW/m2.
F
decibels=10Log(base 10)(P1/P0),
where P0 is the threshold of hearing, or 10^12 W/M^2