Workers around jet aircrafts typically wear protective devices over their ears, as the sound level of a jet airplane engine is typically around 140 dB at 30 m. The average human ear is assumed to be circular, and has an effective radius of 2.2 cm. Considering, what would be the power intercepted by an unprotected ear from a jet airplane engine?  PLEASE SHOW ALL WORK AND UNITS.

icon
Related questions
Question

Workers around jet aircrafts typically wear protective devices over their ears, as the sound level of a jet airplane engine is typically around 140 dB at 30 m. The average human ear is assumed to be circular, and has an effective radius of 2.2 cm. Considering, what would be the power intercepted by an unprotected ear from a jet airplane engine?  PLEASE SHOW ALL WORK AND UNITS.

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer