For the safety and comfort of factory workers, the sound-intensity level in a certain factory
must remain below 85 dB. What is the maximum sound intensity allowed in this factory?
A. 3.2 x 10-4 W/m2
B. 3.2 x 10-6 W/m2
C. 3.2 x 10-10 W/m2
D. 3.2 x 10-3 W/m2
must remain below 85 dB. What is the maximum sound intensity allowed in this factory?
A. 3.2 x 10-4 W/m2
B. 3.2 x 10-6 W/m2
C. 3.2 x 10-10 W/m2
D. 3.2 x 10-3 W/m2