Multiple Choice
A bell emits sound energy uniformly in all directions at a rate of 4.00 × 10-3 W. What is the intensity of the wave 100.0 m from the bell?
A) 3.18 × 10-8 W/m2
B) 3.14 × 10-7 W/m2
C) 5.02 × 10-2 W/m2
D) 5.02 × 102 W/m2
E) 6.28 × 107 W/m2
Correct Answer:

Verified
Correct Answer:
Verified
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