A point source emits sound isotropically. At a distance of 4 m from the source, the sound level is 82 dB. What is the average power of the source? Select one: O a. 16487.078 W O b. 0.032 W O c. 4121.770 W O d. 328.000 W
A point source emits sound isotropically. At a distance of 4 m from the source, the sound level is 82 dB. What is the average power of the source? Select one: O a. 16487.078 W O b. 0.032 W O c. 4121.770 W O d. 328.000 W
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Transcribed Image Text:A point source emits sound isotropically. At a
distance of 4 m from the source, the sound level is
82 dB. What is the average power of the source?
Select one:
O a. 16487.078 W
✓
b. 0.032 W
c. 4121.770 W
O d. 328.000 W
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