Question

If the intensity of sound exceeds _____, it can cause harm to human ears.

• A. 60 dB
  
• B. 65 dB
  
• C. 75 dB
  
• D. 80 dB
  

Answer 1

The correct option is D 80 dB


In a normal conversation, we produce a sound of about 60 dB. However, if the loudness exceeds 80 dB, the sound becomes irritating and physically painful. Continuous exposure to such loud sounds can cause hearing loss. ​​​​