The decibel rating of a sound is B₂ - B₁ = log, where I is the intensity, in watts per square metre, and I is the minimum intensity of sound audible to the average person, or 10 x 10-¹²W/m² a. Find the decibel rating of a pneumatic drill with an intensity rating of 6.98 x 10 W/m².
The decibel rating of a sound is B₂ - B₁ = log, where I is the intensity, in watts per square metre, and I is the minimum intensity of sound audible to the average person, or 10 x 10-¹²W/m² a. Find the decibel rating of a pneumatic drill with an intensity rating of 6.98 x 10 W/m².
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 45SE: A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the...
Related questions
Question
please show full work
Transcribed Image Text:The decibel rating of a sound is B₂ - B₁ = log, where I is the
intensity, in watts per square metre, and I is the minimum intensity
of sound audible to the average person, or 10 x 10-¹²W/m²
a. Find the decibel rating of a pneumatic drill with an intensity
rating of 6.98 x 10 W/m².
b. The sound of a student whispering in class has a decibel
rating of 26 dB. What is the intensity of the whisper?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell