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Q: Acceptable noise level for human ear

  • 1
    > 85 db
  • 2
    = 85 db
  • 3
    < 85 db
  • 4
    None of the above
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Answer : 3. "< 85 db"
Explanation :

Answer: C) < 85 db Explanation: Sound intensity or level is measured by a unit called a decibel. An 85 decibel noise level is not a safe standard for the public.   Hence, Acceptable noise level for human ear is less than 85 db.

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