A compact speaker puts out 100 W of sound power. (a) Neglecting losses to the air, at
Question:
(a) Neglecting losses to the air, at what distance would the sound intensity be at the pain threshold?
(b) Neglecting losses to the air, at what distance would the sound intensity be that of normal speech? Does your answer seem reasonable? Explain.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 69% (13 reviews)
a I F R b Normal speech is at ...View the full answer
Answered By
Saikumar Ramagiri
Financial accounting:- Journal and ledgers, preparation of trail balance and adjusted trail balance Preparation of income statement, retained earning statement and balance sheet Banks reconciliation statements Financial statement analysis Cash flow statement analysis (both direct and indirect methods) All methods of Depreciations Management Accounting:- Ratios Budgeting control Cash budget and production budget Working capital management Receivable management Costing:- Standard and variance costing Marginal costing and decision making Cost-volume-profit analysis Inventory management (LIFO, FIFO) Preparation and estimation of cost sheet Portfolio management:- Calculation of portfolio standard deviation or risk Calculation of portfolio expected returns CAPM, Beta Financial management:- Time value of money Capital budgeting Cost of capital Leverage analysis and capital structure policies Dividend policy Bond value calculations like YTM, current yield etc International finance:- Derivatives Futures and options Swaps and forwards Business problems Finance problems Education (mention all your degrees, year awarded, Institute/University, field(s) of major): Education Qualification Board/Institution/ University Month/Year of Passing % Secured OPTIONALS/ Major ICWAI(inter) ICWAI inter Pursuing Pursuing - M.com(Finance) Osmania University June 2007 65 Finance & Taxation M B A (Finance) Osmania University Dec 2004 66 Finance & Marketing. B.Com Osmania University June 2002 72 Income Tax, Cost & Mgt, Accountancy, Auditing. Intermediate (XII) Board of Intermediate May 1999 58 Mathematics, Accountancy, Economics. S S C (X) S S C Board. May 1997 74 Mathematics, Social Studies, Science. Tutoring experience: • 10 year experience in online trouble shooting problems related to finance/accountancy. • Since 6 Years working with solution inn as a tutor, I have solved thousands of questions, quick and accuracy Skills (optional): Technical Exposure: MS Office, SQL, Tally, Wings, Focus, Programming with C Financial : Portfolio/Financial Management, Ratio Analysis, Capital Budgeting Stock Valuation & Dividend Policy, Bond Valuations Individual Skills : Proactive Nature, Self Motivative, Clear thought process, Quick problem solving skills, flexible to complex situations. Achievements : 1. I have received an Award certificate from Local Area MLA for the cause of getting 100% marks in Accountancy during my Graduation. 2. I have received a GOLD MEDAL/Scholarship from Home Minister in my MBA for being the “Top Rank student “ of management institute. 3. I received numerous complements and extra pay from various students for trouble shooting their online problems. Other interests/Hobbies (optional): ? Web Surfing ? Sports ? Watching Comics, News channels ? Miniature Collection ? Exploring hidden facts ? Solving riddles and puzzles
4.80+
391+ Reviews
552+ Question Solved
Related Book For
Question Posted:
Students also viewed these Oscillations Mechanical Waves questions
-
Off to Europe! You plan to take your hair blower to Europe, where the electrical outlets puts out 240 V instead of the 120 V seen in the United States. The blower puts out 1600 W at 120 V. (a) What...
-
Compact fluorescent bulbs are much more efficient at producing light than are ordinary incandescent bulbs. They initially cost much more, but they last far longer and use much less electricity....
-
A firebox is at 750 K, and the ambient temperature is 300 K. The efficiency of a Carnot engine doing 150 J of work as it transports energy between these constant-temperature baths is 60.0%. The...
-
You have the following information on two bonds Bond 1 Bond 1 Type Coupon Zero Coupon Term (Yrs) 3 3 Payment Frequency Annual Annual Face Amount ($) $25,000 $25,000 Coupon (%) 6% NA a. Calculate the...
-
You are an assistant in the accounting department of Hasher Electronics, a small electronics retailer. Hasher has a loan that requires the company to maintain a minimum cash balance of $ 125,000, as...
-
When reference is made to amortised cost, what exactly is being amortised? A. Asset value B. Appropriations C. A discount or premium D. Cost of the liability
-
Use the all-possible-regressions selection on the wine quality of young red wines data in Table B.19. Perform a thorough analysis of the best candidate models. Compare your results with stepwise...
-
Use the same transaction data for Magnificent Modems, Inc., as was used in Chapter 1 (see page 52). Required a. Based on these data, identify each cost incurred by the company as (1) fixed versus...
-
John decided to invest some of his money into three different accounts. Account A has the most risk and Account C has the least risk. What is the expected return for each account?
-
Imagine that instead of pipetting up to 1 mL of the 50-ppm stock solution of nitrite, you pipetted between 10-50 mL of the stock solution to make your standard solutions. What would your calibration...
-
If the distance to a sound source is halved, (a) Will the sound intensity level change by a factor of (1) 2, (2) 1/2, (3) 4, (4) 1/4, or (5) none of the preceding? Why? (b) What is the change in the...
-
What is the intensity level of a 23-dB sound after being amplified (a) Ten thousand times, (b) A million times, (c) A billion times?
-
Use the data in Appendix 2 to predict whether or not the following reactions are feasible. If a reaction does occur, write a balanced equation for it. a. Can MnO 4 ions oxidise Cl ions to Cl 2 in...
-
A \(100 \mathrm{~W}\) lightbulb is brighter than a \(60 \mathrm{~W}\) lightbulb when both operate at the same voltage of \(120 \mathrm{~V}\). If, instead, they were both operated at the same current...
-
If the frequency is doubled to \(80 \mathrm{kHz}\) and the current is kept the same, what will be the peak out-of-phase voltage? A. \(0.32 \mathrm{~V}\) B. \(0.16 \mathrm{~V}\) C. \(0.080...
-
The plane of a loop of wire is perpendicular to a magnetic field. Rank, from greatest to least, the magnitudes of the loop's induced emf for the following situations: A. The magnetic field strength...
-
The aluminum wire in a high-voltage transmission line is \(2.7 \mathrm{~cm}\) in diameter. It is designed to carry a current of \(1100 \mathrm{~A}\). What is the voltage drop across a...
-
The magnetic field at the earth's surface can vary in response to solar activity. During one intense solar storm, the vertical component of the magnetic field changed by \(2.8 \mu \mathrm{T}\) per...
-
In the figure above, a rectangle is inscribed in a circle. Lengths x and y are both integers such that x + y = 10, and 1 < x < y. Which of the following are possible values for the diameter of the...
-
Comptech Ltd is a manufacturer of optical equipment. In September 2019, Ed Thompson the Chief Research Officer, attended a conference in Switzerland that focused on optical developments for the 21st...
-
A new event has been proposed for the Winter Olympics. As seen in Figure P 10.54, an athlete will sprint 100 m, starting from rest, then leap onto a 20 kg bobsled. The person and bobsled will then...
-
A 20 kg child slides down a 3.0-m-high playground slide. She starts from rest, and her speed at the bottom is 2.0 m/s. a. Describe the energy transfers and transformations occurring during the slide....
-
Sketch a position graph from t = 0 s to t = 10 s of a damped oscillator having a frequency of 1.0 Hz and a time constant of 4.0 s.
-
6x+17x-3 Evaluate the following limit: lim xo 5x2+14x-3
-
Find all the critical numbers of y=x-2x-3, then determine the local minimum and maximum points by using a graph.
-
At September 3 0 , the end of Beijing Companys third quarter, the following stockholdersequity accounts are reported. Common stock, $ 1 0 par value $ 4 8 0 , 0 0 0 Paid - in capital in excess of par...
Study smarter with the SolutionInn App