What is the intensity of a 12.57 W point source of sound one meter away?

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science physics

Answer 1

Answer #1

Here,

Power of source , P= 12.57 W

distance , d = 1 m

intensity of point source = P/(4*pi*d^2)

intensity of point source = 12.57/(4*pi * 1^2)

intensity of point source = 1.004 w/m^2

the intensity of point source is 1.004 w/m^2

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Answer 2

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