A singing bird delivers about 1.25 x 10* watts of power. (A) if the power is...

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A singing bird delivers about 1.25 x 10* watts of power. (A) if the power is uniformly distributed in all directions, what is the sound intensity level (in dB) at a distance of 10 m? (B) what is the magnitude of the intensity level if three birds sing at once? A singing bird delivers about 1.25 x 10* watts of power. (A) if the power is uniformly distributed in all directions, what is the sound intensity level (in dB) at a distance of 10 m? (B) what is the magnitude of the intensity level if three birds sing at once?

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a The intensity I of the sound is equal to the power per unit area or I P area For sound spre... View the full answer