Q181. The standard audible capacity of a healthy human being as per World Health Organisation is in the range of (a)45-50 decibels (b)200-250 decibels (c)5-10 decibels (d)2000-2500 decibels
Correct Option: C Inaudible sound waves can be detected (felt) by humans through physical body vibration in the range of 4 to 16 Hz.
