By what factor do these earplugs reduce acoustic intensity

Reference no: EM13515773

A brand of earplugs reduces the sound intensity level by 28dB .

By what factor do these earplugs reduce the acoustic intensity?

Reference no: EM13515773

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By what factor do these earplugs reduce acoustic intensity : A brand of earplugs reduces the sound intensity level by 28dB. By what factor do these earplugs reduce the acoustic intensity

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