Fundamental Constants
Astronomical Unit
Mean Earth–Sun distance; used in AQA Astrophysics option.
SI unit
metre (m)
Dimension:
Other units
- metre (m)
Defined value
Fixed constant from the A-level data sheets.
1.50 × 1011 m
AQA data sheet value
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Mean Earth–Sun distance; used in AQA Astrophysics option.
metre (m)
Dimension:
Fixed constant from the A-level data sheets.
1.50 × 1011 m
AQA data sheet value