Question: Sound level in decibels is defined as - = 1 0 log ( II 0 ) where I 0 = 1 1 0 - 1

Sound level in decibels is defined as
-=10log(II0)
where I0=110-12Wm2.The decibel
scale intensity for busy traffic is76dB.Two
people having a loud conversation have a deci-
bel intensity of70dB.
What is the approximate combined sound
intensity?
Answer in units ofWm2.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

1 Lesson 7.2: Units 3 and 4 Review Workbook 7.2 Explore Your Understanding Assignment 7.2 This assignment includes 17 marks. 1. Consider the function f(x) = 4(x - 1). 1 a. Determine the equation of...

Q:

Can someone please help me with this, I want it similar to the example down below. I want help with a summary and application related to the topic that's covered and I am a bit confused about what...

Q:

Problem Three: Hybrid RMQ Structures Let's begin with some new notation For any k 20. let's define the function log) n to be the function log log log logn (k times) For example: logn=n log") n = log...

Q:

1. (12 pts) We defined each trigonometric function two ways. Read them carefully: (i) Cosine of the angle 0 is the x-coordinate of the endpoint of a radius of the unit circle at an angle 0 from the...

Q:

1. Expand the logarithm as much as possible. Rewrite the expression as a sum, difference, or product of 1 111 (121k) Enclose arguments of functions in parentheses and include a multiplication Sign...

Q:

1. Solve the following equations. a) 2* = 8 b) 10* = 1,000,000 c) 3* = _ d) 25* = 5 e) 7* = 1 f) 4* = 0 2. Evaluate the following logarithms using a calculator. Round to the nearest hundredth. a) In...

Q:

Intensity = power /area in Watts/meter 2 (area = 4 x r if r is the distance from the source) power = energy/ time (Watts =]/second) Intensity and distance from source: I1 ri = 12 rz Sound Level...

Q:

U H d2l.laurentian.ca B Exp'l_lnstructiuns-PHYS1007ERevised E Experiment 1 Sound Waves 1. Purpose To study physical characteristics of sound waves. 2. Introduction We focus our attention now on sound...

Q:

U H d2l.laurentian.ca B Exp'l_lnstructiuns-PHYS1007ERevised E Experiment 1 Sound Waves 1. Purpose To study physical characteristics of sound waves. 2. Introduction We focus our attention now on sound...

Q:

U H d2l.laurentian.ca B Exp'l_lnstructiuns-PHYS1007ERevised E Experiment 1 Sound Waves 1. Purpose To study physical characteristics of sound waves. 2. Introduction We focus our attention now on sound...

Q:

Consider the following data: Requirements 1. Calculate the quick assets and the quick ratio for each company. 2. Calculate the current ratio for each company. 3. Which of the companies should be...

Q:

Carbonic acid, H2CO3, can be found in a wide variety of body fluids (from dissolved CO2).

Q:

Which of the following is NOT correct about the balanced scorecard? the balance scorecard increases managements emphasis on short - term results puofits and value created for shareholiders are...

Q:

To ensure that your clients are tracking sales tax on each sale and purchase in QuickBooks, where should you consider adding a tax rate in QuickBooks Online? Select all that apply. Products and...