Answer to Question #250457 in Physics for Mubarak have

Question #250457

what is the intensity of sound waves produced by a piano at a distance of 1.5 m when the power output of the piano is 3.0 W?


1
Expert's answer
2021-10-12T13:31:52-0400

"I=I_0\/R^2=3\/1.5^2=1.33\\ (W)"


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