Home ยป For a residential area, the permissible L (time weighted average of the level of sound in decibels on scale A during the night time) is
For a residential area, the permissible L (time weighted average of the level of sound in decibels on scale A during the night time) is
Q. For a residential area, the permissible L (time weighted average of the level of sound in decibels on scale A during the night time) is
A. 35
B. 45
C. 55
D. 65
Answer: 45