A blind (but hearing) cosmologist observed the radiation-dominated universe. He detected faint tones and noted that their
Question:
A blind (but hearing) cosmologist observed the radiation-dominated universe. He detected faint tones and noted that their frequencies declined as t−1/2 and believed (correctly) that the sound speed is constant. As he was blind, he knew nothing of photons but did understand classical scalar field theory. What did he conclude about V(φ)?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (1 review)
The blind cosmologist despite being unable to directly observe photons was able to detect faint tones and infer valuable information about the radiationdominated universe using his understanding of cl...View the full answer
Answered By
Krishnavendra Y
I am a self motivated financial professional knowledgeable in; preparation of financial reports, reconciling and managing accounts, maintaining cash flows, budgets, among other financial reports. I possess strong analytical skills with high attention to detail and accuracy. I am able to act quickly and effectively when dealing with challenging situations. I have the ability to form positive relationships with colleagues and I believe that team work is great key to performance. I always deliver quality, detailed, original (0% plagiarism), well-researched and critically analyzed papers.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Modern Classical Physics Optics Fluids Plasmas Elasticity Relativity And Statistical Physics
ISBN: 9780691159027
1st Edition
Authors: Kip S. Thorne, Roger D. Blandford
Question Posted:
Students also viewed these Physics questions
-
The Crazy Eddie fraud may appear smaller and gentler than the massive billion-dollar frauds exposed in recent times, such as Bernie Madoffs Ponzi scheme, frauds in the subprime mortgage market, the...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
Ann Carter, Chief Financial Officer of Consolidated Electric Company (Con El), must make a recommendation to Con Els board of directors regarding the firms dividend policy. Con El owns two...
-
Duhail Complex averages about 15% of Bananas spoil before they can be sold. The manager purchases 200kg of bananas for 2.03QR per kilogram. What is the selling price if there is a 45% markup on the...
-
For the year ended December 31, 2014, Tyre Company reported pre-tax financial statement income of $750,000. Its taxable income was $650,000. The difference was due to the use of accelerated...
-
Northwest Gift Shop, a retail business, started business on April 29, 2019. It keeps a $300 change fund in its cash register. The cash receipts for the period from April 29 to April 30, 2019, are...
-
In 1970, Rose Mary Knick purchased 90 acres of land in Scott Township, Lackawanna County, Pennsylvania. In 2008, another resident of Scott Township discovered documents that suggested that one of...
-
The following costs have been estimated for the activities in a project: (a) Develop a cost schedule based on earliest start times. (b) Develop a cost schedule based on latest start times. (c)...
-
Pops Popcorn has three project choices for the coming year, but only $9,000 in its budget for new projects. Project 1 is a new corn seed separator that identifies grannies (seeds that do not pop when...
-
Marcus Laramore operates a proprietorship that sells sports memorabilia. It has been in operation for several years and has always used a taxation year that ends on December 31. Marcus business does...
-
We have made many simplifying assumptions in this chapter to demonstrate the strong connection to the principles and techniques developed in the preceding 27 chapters. It is possible to improve on...
-
Consider a single light ray propagating across the universe from a source at log a = 0.5 to us. The cumulative effect of all the deflections caused by large-scale inhomogeneities makes the observed...
-
The given angles are approximate find the values of the given trigonometric functions directly from a calculator. tan 148.25
-
Consider the case of instant runoff voting when three or more social choices are involved. Each voter has one vote and votes for his or her favorite option. The option with the least votes is...
-
Fifty-four million dollars for a pair of missing pants? A judge in Washington, D.C., made headlines when he filed a \($54\) million lawsuit against his neighborhood dry cleaner because it lost a pair...
-
A woman in New Zealand apparently died from drinking too much Coca-Cola. Her family said she drank about 2.2 gallons of the beverage every day for years. Prior to her death, she had several rotten...
-
On 31 October 2006, in an effort to halt the rapid growth of income trust structures in the Canadian stock market, Canadas Minister of Finance James Flaherty announced that these tax-exempt...
-
Analysts commonly encounter a number of labels related to the cyclical/non-cyclical distinction. For example, non-cyclical industries have sometimes been sorted into defensive (or stable) versus...
-
Instant Service (IS) repairs printers and photo copiers for five multisite companies in a tri-city area. ISs costs consist of the cost of technicians and equipment that are directly traceable to the...
-
Catherine (aged 42) and Johnson (aged 45) have been married for 12 years. Johnson is a project manager of an event company at a monthly salary of $55,000 with an additional one-month salary of...
-
What is the sheet resistance of a layer of 1 -cm material that is 5 mm thick?
-
For the substrate pnp structure shown in Fig. 2.36 a, calculate IS, C je , C μ , and Ï F .Assume the doping profiles are as shown in Fig. 2.17. Figure 2.36 (a) Figure 2.17...
-
A base-emitter voltage of 480 mV is measured on a super- test transistor with a 100 m 100 m emitter area at a collector current of 10 A. Calculate the Q B and the sheet resistance of the base...
-
A linearly elastic plane beam with a rectangular cross-section, as shown in Figure MKC7, is subjected to a bending moment of 100 kNm about its "strong" axis. NAX (mm) 200 Figure MKC7 200 200
-
Compare infinite and effective multiplication factors for three different configurations of a Cylin- drical thermal reactor with diameter D = 3.0 m and II = 4.0 m: (1) 4.5% enriched uranium moderated...
-
3-E) Using Newton's Method, select a set of coordinates, draw the complete two-sided free body diagram, identify any constraint equations, and determine the equations of motion for the adjacent...
Study smarter with the SolutionInn App