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Acceptable noise level for human ear5
Q: Acceptable noise level for human ear
- 1> 85 dbfalse
- 2= 85 dbfalse
- 3< 85 dbtrue
- 4None of the abovefalse
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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.