A certain sound source is increased in sound level by 30.0 dB. By what multiple is (a)
Question:
A certain sound source is increased in sound level by 30.0 dB. By what multiple is
(a) Its intensity increased and
(b) Its pressure amplitude increased?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (15 reviews)
a Let be the original intensity and 2 be the final intensit...View the full answer
Answered By
Nazrin Ziad
I am a post graduate in Zoology with specialization in Entomology.I also have a Bachelor degree in Education.I posess more than 10 years of teaching as well as tutoring experience.I have done a project on histopathological analysis on alcohol treated liver of Albino Mice.
I can deal with every field under Biology from basic to advanced level.I can also guide you for your project works related to biological subjects other than tutoring.You can also seek my help for cracking competitive exams with biology as one of the subjects.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
Students also viewed these Oscillations Mechanical Waves questions
-
A sound wave with an intensity level of 80.0 dB is incident on an eardrum of area 0.600 104 m2. How much energy is absorbed by the eardrum in 3.0 min?
-
What is the sound intensity level in a car when the sound intensity is 0.500 w/m2? What is the sound intensity level in the air near a jackhammer when the pressure amplitude of the sound is 0.150 Pa...
-
Is the sound of 30 dB 30 times greater than the threshold of hearing, or 103 (a thousand) times greater?
-
The HaberBosch process for the production of ammonia is one of the key industrial processes in developed countries. N 2 (g) + 3 H 2 (g) 2 NH 3 (g) (a) Calculate r G for the reaction at 298 K, 800...
-
In 2016, NB Inc.'s federal taxable income was $242,000. Compute the required installment payments of 2017 tax in each of the following cases: a. NB's 2017 taxable income is $593,000. b. NB's 2017...
-
Crazy Harry, a monopolist, has a total cost curve given by TC = 5Q + 15. He sets two prices for his product, a regular price, PH, and a discount price, PL. Everyone is eligible to purchase the...
-
What assumption does the computer make to determine the value of an inventory item based on the FIFO method?_
-
From the partial work sheet below, prepare a balance sheet for Adams' ShoeShine. Adams' Shoe Shine Work Sheet (Partial) For Month Ended June 30, 20 -- BALANCE SHEET KIMESTATEMENT ACCOUNT TITLE DERIT...
-
Inman Products estimates its sales at 180,000 units in the first quarter and that sales will increase by 18,000 units each quarter over the year. They have, and desire, a 25% ending inventory of...
-
Which of the graphs in Fig. Q25.12 best illustrates the current I in a real resistor as a function of the potential difference V across it? Explain. Figure Q25.12 (a) (b) (c) (d)
-
The source of a sound wave has a power of 1.00W. If it is a point source, (a) What is the intensity 3.00 m away and (b) What is the sound level in decibels at that distance?
-
Suppose that the sound level of a conversation is initially at an angry 70 dB and then drops to a soothing 50 dB. Assuming that the frequency of the sound is 500 Hz, determine the (a) Initial and (b)...
-
For the following exercises, perform the indicated operation and express the result as a simplified complex number. (2 3i) (3 + 2i)
-
How does the DROP operation in SQL differ from TRUNCATE and DELETE in terms of data recovery and schema management ?
-
A final settling tank for a 2 million gallon per day (2 MGD) activated sludge treatment plant has an average overflow rate of 800 gal/day-ft^2. The tank needs to have a minimum detention time of 2...
-
Explore the role of advanced urban design principles, including parametric modeling and generative design algorithms, in shaping the built environment of land development projects, fostering...
-
The following data were available during the month of June of Pampaganda Co. 1. WIP, beginning 1,000 units with transferred in cost from prior department of P66,000 2. During the month 22,000 units...
-
Explain the benefit of using perpendicularity control over the conventional angular tolerances, highlighting the difference in the tolerance zones created. Using a part in day-to-day life as a...
-
When a subordinate communicates with his or her supervisor, this is known as___________ communication. a. elite b. upward c. vertical d. developmental
-
All of the following assets can be depreciated, except: (a) A bulldozer (b) A copper mine (c) A surgical robot (d) A conveyor belt
-
Summarize all regulations (safety, environmental, transportation) that you can find for benzene.
-
A battery has an emf of 9.20 V and an internal resistance of 1.20 . (a) What resistance across the battery will extract from it a power of 12.8 W? (b) A power of 21.2 W?
-
Calculate the potential difference between points a and b in Figure P28.54 and identify which point is at the higher potential. 4.00 V 2.00 4.00 T120 V 10.0
-
Assume you have a battery of emf and three identical lightbulbs, each having constant resistance R. What is the total power delivered by the battery if the bulbs are connected? (a) In series? (b) In...
-
The work sheet: multiple choice eliminates any need for an audit of the financial statements. is often made available to external decision makers. aids in the preparation of financial statements....
-
A copmany acquires a piece of equipment and uses straight-line depreciation for the first year of use while it uses the accelerated depreciation method for tax purpose. The company is very likely to...
-
Why are revenue and expense accounts called temporary? Are there other temporary accounts
Study smarter with the SolutionInn App