Home » Physics » Sound » Question

Sound

Easy Questions
Moderate Questions

Physics

Mechanics
Heat
Sound
Light
Electricity and Magnetism
Modern Physics
Electronic devices & Communication system
Physics miscellaneous
  1. Sound above what level (in decibel) is considered hazardous noise pollution?
    1. 30 dB
    2. 40 dB
    3. 60 dB
    4. 80 dB
Correct Option: D

Sound above 80 dB is considered hazardous noise pollution.


Your comments will be displayed only after manual approval.