A source of sound emits 5.0 mW of acoustic power uniformly in all directions. 1. Calculate the intensity of this sound wave 10.0 m from the source. 2. Find the sound level in decibles 10.0 m from the source. Answers: 1. 4 x 10^-6 W/m^2 ---- I dunno how to get this answer. 2. 66 dB --- I dunno how to get this answer.