18. Waves & Sound
Wave Intensity
Multiple Choice
Multiple ChoiceYou measure the intensity from a sound source to be 0.3 W/m2 at a distance of 3.4 m. What will the intensity be if you walk closer to the source, to a distance of 2.5 m?
A
0.41 W/m2
B
0.16 W/m2
C
0.55 W/m2
D
0.22 W/m2
144
views
1
rank
Related Videos
Related Practice