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  • The approximate intensity level of sound in dB(decible) w...
Multiple choice

The approximate intensity level of sound in dB(decible) which can cause damage of ear drum?

  1. 160 dB

  2. 140 dB

  3. 130 dB

  4. 120 dB

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A Correct answer
Explanation

For the most of people, the pain threshold is about 120 db; deafening ear damage can result at 160 db. 

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