Solved UPSC CDS/OTA Question
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Q · The Universe medium · 45s
What is the Hubble constant?
TopicThe Universe
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The Hubble constant measures the rate at which the universe is expanding per unit distance.
Final Answer: Option B - Rate of universe expansion