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A bell produces sound energy at a rate of 7.3 x 10–3 W.? A bell produces sound energy at a rate of 7.3 x 10–3 W and radiates it uniformly in all directions. What is the intensity (in W/m2) of the wave 68 m from the bell?

Hello, I ahve decided to do a course called forensic investigationa and analysis in Sligo I.T., i would like to know what areas/modules are covered in this course. Thanks. Any info would be of great help??