Which of the following statements about the cosmic background radiation are true? It is the result of a mixture of radiation from many independent sources, such as stars and galaxies. It was discovered by Penzias and Wilson in the early 1960s. It has a a temperature of about 2.7 K. It is isotropic (appearing about the same in all directions) It had a much higher temperature in the past.
Which of the following statements about the cosmic background radiation are true? It is the result of a mixture of radiation from many independent sources, such as stars and galaxies. It was discovered by Penzias and Wilson in the early 1960s. It has a a temperature of about 2.7 K. It is isotropic (appearing about the same in all directions) It had a much higher temperature in the past.
Stars and Galaxies (MindTap Course List)
10th Edition
ISBN:9781337399944
Author:Michael A. Seeds
Publisher:Michael A. Seeds
Chapter18: Modern Cosmology
Section: Chapter Questions
Problem 33RQ
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Which of the following statements about the cosmic background
It is the result of a mixture of radiation from many independent sources, such as stars and galaxies.
It was discovered by Penzias and Wilson in the early 1960s.
It has a a temperature of about 2.7 K.
It is isotropic (appearing about the same in all directions)
It had a much higher temperature in the past.
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