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Question: A person has severe hearing loss that reduces the intensity in his inner ear by 39.1 dB. To compensate, a hearing aid can amplify the sound pressure amplitude by a certain factor to bring the intensity level back to the value for a healthy ear.

1- What amplification factor is needed for this person?

If possible just a brief explanation how you got the answer? Thank you.

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  • Category:- Physics
  • Reference No.:- M91231415

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