(Solved): Determine the intensity of a 120dB sound. The intensity of the reference level required to deter ...

Determine the intensity of a $120?\mathrm{dB}$ sound. The intensity of the reference level required to determine the sound level is $1.0\times 10^{?12}\mathrm{W}/{\mathrm{m}}^2$ Express your answer to two significant figures and include the appropriate units. Part B Determine the intensity of a $21?\mathrm{dB}$ sound. Express your answer to two significant figures and include the appropriate units.