CUIZ-FACT-9AA1FC6C
hard
Science
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What is the name of the theoretical concept representing the total mass-energy content of the universe?
Verified Answer
Dark matter
Quiz Options
- Dark matter
- Dark energy
- Cosmic microwave background
- Cosmological constant
Explanation & Context
The cosmological constant, often denoted by the Greek letter Lambda (Λ), is a term Einstein introduced into his equations of general relativity that represents the energy density of empty space.
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"Which is the name of the theoretical concept representing the total mass-energy content of the universe?"
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