a) What does the decibel scale measure?(b) Define the decibel level B of a sound in terms of theintensity I of the sound and the intensity I0 of a barelyaudible sound.
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a) What does the decibel scale measure?
(b) Define the decibel level B of a sound in terms of the
intensity I of the sound and the intensity I0 of a barely
audible sound.
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