Chapter 11, Problem 44P

Music in music a very soft sound called “pianississimo" (ppp) might have an intensity of about ${\text{10}}^{\text{-8}}{\text{W/m}}^{\text{2}}$. A very loud sound called fortississimo (fff) might have an intensity of about ${\text{10}}^{\text{-2}}{\text{W/m}}^{\text{2}}$. Convert these intensities to intensity levels (units of dB).