Solution Found!
(a) What is the intensity of a sound that has a level 7.00
Chapter 17, Problem 19(choose chapter or problem)
QUESTION:
Problem 19PE
Problem(a) What is the intensity of a sound that has a level 7.00 dB lower than a 4.00×10–9 W/m2 sound? (b) What is the intensity of a sound that is 3.00 dB higher than a 4.00×10–9 W/m2 sound?
Questions & Answers
QUESTION:
Problem 19PE
Problem(a) What is the intensity of a sound that has a level 7.00 dB lower than a 4.00×10–9 W/m2 sound? (b) What is the intensity of a sound that is 3.00 dB higher than a 4.00×10–9 W/m2 sound?
ANSWER:Solution 19PE
- = 4 x w/ , = w/
Sound intensity level = = (