Physics A-Level
Repeatability
What Repeatability means in Physics A-Level, as defined for AQA.
Definition of Repeatability
Check what you remember
Read the wording for your board, then hide it and explain Repeatability in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The closeness of repeated readings taken by the same person, using the same method and equipment, over a short time.
Topics that use Repeatability
- Limitation of physical measurements (AQA A-Level)
Related terms
- Absolute uncertainty
- Averaging
- Combination of absolute and percentage uncertainties
- Gradient and intercept
- Line of best fit
- Multiplication and division rule
- Percentage form
- Precision
Using Repeatability in the exam
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