A loudspeaker emits sound waves isotropically (uniformly in all directions). The average acoustic power delivered by the loudspeaker is P = 5.00 W . There are two 1. S_av listeners, one is at a distance R =12.0 m , and the other is at a distance R, = 24.0 m. a. What is the intensity of the sound (in W / m² ) at the listener A's position, I ? b. What is the sound level in dB heard by listener A, B, ? c. What is the sound level in dB heard by listener B, B, ?
A loudspeaker emits sound waves isotropically (uniformly in all directions). The average acoustic power delivered by the loudspeaker is P = 5.00 W . There are two 1. S_av listeners, one is at a distance R =12.0 m , and the other is at a distance R, = 24.0 m. a. What is the intensity of the sound (in W / m² ) at the listener A's position, I ? b. What is the sound level in dB heard by listener A, B, ? c. What is the sound level in dB heard by listener B, B, ?
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![A loudspeaker emits sound waves isotropically (uniformly in all directions). The
average acoustic power delivered by the loudspeaker is P a = 5.00 W . There are two
1.
S_av
listeners, one is at a distance R =12.0 m, and the other is at a distance R, = 24.0 m.
a. What is the intensity of the sound (in W / m² ) at the listener A's position, I, ?
b. What is the sound level in dB heard by listener A, B, ?
What is the sound level in dB heard by listener B, B, ?
С.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F84d0f3d8-91eb-4c63-9951-4d4796754d53%2Fa4b82cb2-9d2d-4d8a-9aec-165d9b29552a%2Fb499h4_processed.png&w=3840&q=75)
Transcribed Image Text:A loudspeaker emits sound waves isotropically (uniformly in all directions). The
average acoustic power delivered by the loudspeaker is P a = 5.00 W . There are two
1.
S_av
listeners, one is at a distance R =12.0 m, and the other is at a distance R, = 24.0 m.
a. What is the intensity of the sound (in W / m² ) at the listener A's position, I, ?
b. What is the sound level in dB heard by listener A, B, ?
What is the sound level in dB heard by listener B, B, ?
С.
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