Solution Found!
(a) What is the decibel level of a sound that is twice as
Chapter 17, Problem 18(choose chapter or problem)
QUESTION:
Problem 18PE
(a) What is the decibel level of a sound that is twice as intense as a 90.0-dB sound? (b) What is the decibel level of a sound that is one-fifth as intense as a 90.0-dB sound?
Questions & Answers
QUESTION:
Problem 18PE
(a) What is the decibel level of a sound that is twice as intense as a 90.0-dB sound? (b) What is the decibel level of a sound that is one-fifth as intense as a 90.0-dB sound?
ANSWER:Solution 18PE
- Sound intensity level = 90 d
We know that sound intensity level
(d) =