Chapter 10 Sounds Waves: Characteristics and Applications - Part 5

Which sound level can damage hearing with prolonged exposure?

Type: MCQ • Marks: 1
Which sound level can damage hearing with prolonged exposure?
Options
A. Above 85 dB
B. Below 30 dB
C. 0 dB
D. Below 10 dB
Explanation
Prolonged exposure above about 85 dB can harm hearing.
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Class 9th Science (MCQ)

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