Physics A-Level
Estimating the age of the universe from 1/H₀
What Estimating the age of the universe from 1/H₀ means in Physics A-Level, as defined for OCR.
Definition of Estimating the age of the universe from 1/H₀
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Reference: OCR
The reciprocal 1/H₀ has units of seconds and gives a rough age of the universe, about 4.4 × 10¹⁷ s or 1.4 × 10¹⁰ years.
Topics that use Estimating the age of the universe from 1/H₀
- Cosmology (OCR A-Level)
Related terms
- Age of the universe
- Astronomical distance units
- Baseline
- Big Bang nucleosynthesis
- Big Bang theory
- Cosmic microwave background
- Cosmic microwave background radiation
- Cosmological redshift
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