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A family ice show is held in an enclosed arena. The skaters perform to music playing at a level of 79.0 dB. This intensity level is too loud for your baby, who yells at 77.5 dB.

(a) What total sound intensity engulfs you?

W/m2

(b) What is the combined sound level?

dB

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  • Reference No.:- M91091435

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