The normal threshold of hearing is around
A. 60-80 db
B. 45-60 db
C. 100-120 db
D. 25-45 db
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SOL) d) The normal threshold of hearing is around 25-45 db
- the absolute threshold hearing is the minimum sound level that can be heard.
- Methods which are used to determine the individuals hearing threshold are called psychophysical methods
- It is a subjective value which may differ individually.
- its unit is decibels db.
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