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A student exchanges the stock headphones b1 89 db for her

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A student exchanges the stock headphones (B1 = 89 dB) for her mp3 player for a new set that is louder (B2 = 94.5dB). If the first set produced a power of P = 0.5 W, how much power does the new set produce?

Reference no: EM13593752

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