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Suppose you were told that someone had a hearing loss of 20 dB at 125 Hz, and that the normal threshold of hearing was 633

Suppose you were told that someone had a hearing loss of 20 dB at

125 Hz, and that the normal threshold of hearing was 633 uPa at

that frequency.

a) What is the normal threshold of hearing at 125 Hz in dB

SPL?

b) What sound pressure (in uPa) would be the least intense that

person could hear at 125 Hz?

Please don't use chatgpt otherwise I will report coursehero thankyou

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