The sound intensity 3.6 m from an isotropically radiating point source is 0.86 W/m². What is the power output of the source? Express your answer in watts, to at least one digit after the decimal point.

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The sound intensity 3.6 m from an
isotropically radiating point source is
0.86 W/m?.
What is the power output of the
source?
Express your answer in watts, to at
least one digit after the decimal point.
Transcribed Image Text:The sound intensity 3.6 m from an isotropically radiating point source is 0.86 W/m?. What is the power output of the source? Express your answer in watts, to at least one digit after the decimal point.
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