At what level a sound becomes physical pain?
At what level a sound becomes physical pain?
At what level a sound becomes physical pain?
The degree of hearing loss depends on the duration as well as the intensity of the noise
The degree of hearing loss depends on the duration as well as the intensity of the noise Read More »
Which of the following sound is pleasant to our ears?
Which of the following sound is pleasant to our ears? Read More »
What is called for a temporary hearing loss?
What is the ambient noise level in the residential one during night time?
What is the ambient noise level in the residential one during night time? Read More »
What is the permissible noise limit of 120 db?
In which unit sound is measured?
What is the dB of a threshold of pain?
What is the dB of a threshold of hearing?