A jet plane taking off can damage ear drums with a brief exposure to s…

Question

A jet plane taking off can damage ear drums with a brief exposure to sound of:

Accepted Answer

A. 150 dB or more

1. Chronic lower noise also harms hearing.
2. 150 dB or more can permanently impair hearing.
3. Noise also causes sleeplessness and stress.
_Source: syllabus Biology, Chapter 16, Environmental Issues._

Answer

50 dB or more

Answer

80 dB or more

Answer

100 dB or more

A jet plane taking off can damage ear drums with a brief exposure to sound of:

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