Calculate the photon number density, entropy density, and energy density of the (2.725 mathrm{~K}) cosmic microwave background.
Question:
Calculate the photon number density, entropy density, and energy density of the \(2.725 \mathrm{~K}\) cosmic microwave background.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 0% (1 review)
The number density of photons in the cosmic microwave background CMB follows from ...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
Space is filled with cosmic rays (high-energy protons) and the cosmic microwave background radiation. These can Compton scatter off one another. Suppose a photon of energy h = 2 104 eV scatters off...
-
Miller-Rabin test to check whether a number N is composite. This will involve computing a N1 mod N for some value of a. [10 marks] Carry out the steps for N = 65 and a = 1, 2, 8 and 12. on what each...
-
The diagram below shows an undirected graph. We would like to investigate the effect of negative edge weights when using Dijkstra's algorithm to find the lowest cost path from A to all other nodes. A...
-
Q4. a- In a uniform electric field, what factors does the electrical potential energy depend on? b- What is the difference between APE electric and PE electric?
-
Supply chain management has enabled some companies to operate more efficiently and compete more effectively on a global basis. What inherent characteristics of supply chain management contribute to...
-
Another approach to velocity transformations in Figure reference frames B and C move past reference frame A in the common direction of their x axes. Represent the x components of the velocity of one...
-
Texas Inpatient Consultants, LLLP, is a partnership that employs physicians to deliver medical care to hospitalized patients of other physicians. Texas Inpatient recruited Julius Tabe, M.D., to work...
-
The Weinberger Electronics Corporation manufactures four highly technical products that it supplies to aerospace firms that hold NASA contracts. Each of the products must pass through the following...
-
IQ scores (as measured by the Stanford-Binet intelligence test) are normally distributed with a mean of 100 and a standard deviation of 16. What percentage of the population has an IQ score between...
-
Figure 7.20 is a plot of \(C_{V}(T)\) against \(T\) for a solid, the limiting value \(C_{V}(\infty)\) being the classical result \(3 N k\). Show that the shaded area in the figure, namely \[...
-
The sun may be regarded as a black body at a temperature of \(5800 \mathrm{~K}\). Its diameter is about \(1.4 \times 10^{9} \mathrm{~m}\) while its distance from the earth is about \(1.5 \times...
-
Sources of technological progress: Leaders versus followers a. Where does technological progress come from for the economic leaders of the world? b. Do developing countries have other alternatives to...
-
From the words listed in the "Word Pool" below, pick and choose the word that best matches each question. Write the correct word in the answer box next to each question. Each word matches exactly one...
-
OSA Jul23_BCOM_ACC.. X BCOM ACCOUNTING - Financia... = Menu All tools Edit Convert Sign C 24C Mostly sunny + Create D Sign in Find text or tools Q A QUESTION 2 (20 Marks) 2.1. At 28 February 2022,...
-
Teachers are proving very bad answers please help me out. NO SHORT ANSWERS NEEDED Provide a REFLECTION for both the videos . IN YOUR OWN LANGUAGE . Based on the two videos i am providing . Watch both...
-
3. You have been asked to calculate the dividend discount model-based price per share for the three airlines shown above. You know the following for 2019: Firm Eastern Dividend 3.05 Western Northern...
-
Is former Facebook employee and company whisteblower Frances Haugen correct regarding Facebook having a duty of care to the American public when its social media platform is used to harm children and...
-
The long, straight wire AB shown in Fig. carries a current of 14.0 A. The rectangular loop whose long edges are parallel to the wire carries a current of 5.00 A. Find the magnitude and direction of...
-
Suppose that a company has 10.000 outstanding shares in the beginning of the year. On April 1st, the company increases its shares by 6.000. On July 1st, the company increases its shares again, but...
-
Halley's comet passes through earth's orbit every 76 years. Make a close estimate of the maximum distance Halley's comet gets from the sun.
-
Two satellites of equal mass are each in a circular orbit around the earth. The orbit of satellite \(\mathrm{A}\) has radius \(r_{A}\), and the orbit of satellite \(\mathrm{B}\) has radius \(r_{B}=2...
-
Consider a simple pendulum of mass \(m_{2}\) and arm length \(l\) having its pivot on a point of support of mass \(m_{1}\) that is free to move horizontally on a frictionless rail. (a) Find the...
-
In 2026 the patent is sold to somIn 2026 the patent is sold to some third party. In the elimination entries related to this intercompany sale, what accounte third party. In the elimination entries...
-
QUESTION 7 Los principales ejecutivos de la empresa se renen trimestralmente para revisar su desempeo. Se enfocan en los resultados de varias medidas en cuanto a eficiencia, calidad, capacidad de...
-
Analizar el papel que desempe el sector bancario en la contribucin al inicio y la escalada de la crisis financiera y la recesin posterior. Asegrese de examinar los productos bancarios especficos que...
Study smarter with the SolutionInn App