If the pressure amplitude of a sound wave is halved, by what factor does the intensity of

Question:

If the pressure amplitude of a sound wave is halved, by what factor does the intensity of the wave decrease? By what factor must the pressure amplitude of a sound wave be increased in order to increase the intensity by a factor of 16? Explain.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

University Physics with Modern Physics

ISBN: 978-0133977981

14th edition

Authors: Hugh D. Young, Roger A. Freedman

See More Books

Question Posted: Oct 30, 2018 12:07 PM

See More Questions

(a) What is the pressure amplitude of a sound wave with an intensity level of 120.0 dB in air? (b) What force does this exert on an eardrum of area 0.550 104 m2?
What is the pressure amplitude of a sound wave if the intensity level is 40 dB?
(a) What is the displacement amplitude for a sound wave having a frequency of 100 Hz and a pressure amplitude of 104 atm? (b) The displacement amplitude of a sound wave of frequency 300 Hz is 107 m....
Explain the difference between an error of commission and an error of principle.
A vertical straight wire carrying an upward 28-A current exerts an attractive force per unit length of 7.8 10-4 N/m on a second parallel wire 9.0 cm away. What current (magnitude and direction)...
16 - A trial balance lists accounts in which order? a) b) Assets, Revenues, Liabilities, Expenses, Owner's equity Assets, Expenses, Liabilities, Revenues, Owner's equity Assets, Liabilities, Owner's...
2. Search the Web for effective listening skills. Identify several helpful techniques that were not presented in this chapter.
Explain why controls have to be tested for the entire fiscal year if they are to be relied on in the financial statement audit. Why do they only have to be tested related to their effectiveness at...
reliably estimated A firm issues 100 shares of preferred stock and 1,000 shares of common stock in a lump sum sale on January 1, 2020. The company raises $26,000 cash from the issuance and neither...
1. If you had reason to believe someone was lying about an absence from work, do you think it would appropriate to investigate? 2. If excessive absenteeism is a real problem in an organization, are...
Which has a more direct influence on the loudness of a sound wave: the displacement amplitude or the pressure amplitude? Explain.
Does the sound intensity level b obey the inverse-square law? Why?
In 20 years Wang Yi-Han would like to have $$315,000$ to buy a vacation home, but she currently has only $$35,000.$ At what rate must her $$35,000$ be compounded annually for it to grow to...
If the dose rate from a sample of Ga-67 is 0.052 mSv per hour at a distance of 1.1 m, then what would be dose rate at 3.5 m ?
A 1.6x10^9 p/s point source of Po210-Be source of 4.5 MeV is stored behind a X cm of paraffin, the dose equivalent rate is not to exceed 0.10 mSvh-1h at a distance of 1m. What is the X cm needed to...
X 10 Let A = -9 y 7 4 Z 210 If the kernel of A contains the vector what are x, y, and z? -2
8-22. E.O.Q., Carrying cost = Storing cost + Interest. Following data are available with respect to a certain material. Annual requirement.......... Cost to place an order.. Annual interest rate. _...
A new company started production. Job 1 was completed, and Job 2 remains in production. Here is the information from the job cost sheets from their first and only jobs so far: Job 1 Hours Total Cost...
The functions in Exercises are defined for all x except for one value of x. If possible, define f (x) at the exceptional point in a way that makes f (x) continuous for all x. f(x)= 9+x - 9 V9 X ; x =...
What is the order p of a B + -tree? Describe the structure of both internal and leaf nodes of a B + -tree.
Starting at t = 0, a horizontal net force F(0.280 N/s)ti + (0.450 N/s 2 )t 2 j is applied to a box that has an initial momentum p = ( 3.00 kg m/s)i + (4.00 kg m/s)j. What is the momentum of the box...
Two identical 1.50-kg masses are pressed against opposite ends of a light spring of force constant compressing the spring by 20.0 cm from its normal length. Find the speed of each mass when it has...
In a volcanic eruption, a 2400-kg boulder is thrown vertically upward into the air. At its highest point, it suddenly explodes (due to trapped gases) into two fragments, one being three times the...
This is a partial adjusted trial batance of Cullumber Compary manualys
Which of the following journal entries will record the payment of a $1,500 salaries payable originally incurred for Salaries Expense? Select one: A. Debit Salaries Expense; credit Salaries Payable B....
What is the definition of substantially appreciated inventory? A. Inventory with a FMV greater than its basis B. Inventory and unrealized receivables with a FMV greater than their basis C. Inventory...

If the pressure amplitude of a sound wave is halved, by what factor does the intensity of

Question:

Step by Step Answer:

According to Eq1614 the intensity is proportional to the square of the press...View the full answer

University Physics with Modern Physics

Students also viewed these Physics questions