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If the Temperature of the CMB Changes with Redshift Z

question 54

Essay

If the temperature of the CMB changes with redshift z as T = T0(1 + z), and the recombination happened when the universe was about 1,000 times smaller than at the present time, what was the temperature at the time the universe became transparent to photons?


Definitions:

Exhaustive Exclusions

A principle where all possible alternatives or options are considered and then systematically rejected or excluded until a conclusion is reached.

Consistent Principle

A rule or concept that does not contradict itself and is coherent with other principles within the same theoretical framework.

Pentagonal

Having five angles and five sides; specifically referring to geometrical shapes.

Round

Characterizes an object with a circular shape or a process of rounding numbers to a specified degree of accuracy.

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