Physics A-Level
Parallax
What Parallax means in Physics A-Level, as defined for AQA.
Definition of Parallax
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Reference: AQA
A star shifts against the background as Earth orbits, and d = 1/p with d in parsecs when p is in arcseconds.
Topics that use Parallax
- Absolute magnitude, M (A-level only) (AQA A-Level)
Related terms
Using Parallax in the exam
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