During a Typical Workday (Eight Hours), the Average Sound Intensity

Multiple Choice

During a typical workday (eight hours) , the average sound intensity arriving at Larry's ear is 1.8 × 10^-5 W/m². If the area of Larry's ear through which the sound passes is 2.1 × 10^-3 m², what is the total energy entering each of Larry's ears during the workday?

A) 1.8 × 10^-5 J
B) 2.2 × 10^-4 J
C) 7.4 × 10^-4 J
D) 1.1 × 10^-3 J
E) 4.1 × 10^-3 J