Universe: Stars And Galaxies
Universe: Stars And Galaxies
6th Edition
ISBN: 9781319115098
Author: Roger Freedman, Robert Geller, William J. Kaufmann
Publisher: W. H. Freeman
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Chapter 25, Problem 33Q
To determine

(a)

The value of ρrad.

To determine

(b)

Whether it is accurate to describe the universe as matter-oriented or radiation-oriented if the average density of matter is unchanged.

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