what is meant by threshold of hearing?
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The hearing threshold is the sound level below which a person's ear is unable to detect any sound. For adults, 0 dB is the reference level. Athreshold shift is an increase in thehearing threshold for a particular sound frequency.
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The hearing threshold is the sound level below which a person's ear is unable to detect any sound. For adults, 0 dB is the reference level. A threshold shift is an increase in the hearing threshold for a particular sound frequency.
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