Physics A-Level
Astronomical calculations
What Astronomical calculations means in Physics A-Level, as defined for AQA.
Definition of Astronomical calculations
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Reference: AQA
Radian measure is applied in angular resolution and the small-angle approximation θ ≈ λ ÷ D, where θ must be in radians.
Topics that use Astronomical calculations
- Advantages of large diameter telescopes (A-level only) (AQA A-Level)
Related terms
- Collecting power
- Quantum efficiency
- Radian
- Rayleigh criterion
- Resolution
- Airy pattern
- Angular measure
- Angular resolution
Using Astronomical calculations in the exam
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