Textbook ExpertVerified Tutor
5 Dec 2021
Given information
Time is given in seconds
Step-by-step explanation
Step 1.
As scale factor of the universe is inversely proportional to the absolute temperature. The product of scale and temperature is constant. Now if scale is 1 and current temperature is 3K (Kelvin) then the product would be 3. Assuming current size of universe
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