Physics A-Level
Averaging
What Averaging means in Physics A-Level, as defined for AQA, OCR.
Definitions of Averaging
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain Averaging in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Repeating measurements and calculating a mean, which reduces random errors because deviations in opposite directions partially cancel, but does not remove systematic errors.
Repeating measurements and averaging reduces random errors, but cannot reduce systematic errors, which require calibration or correction.
Topics that use Averaging
- Limitation of physical measurements (AQA A-Level)
- Measurements and uncertainties (OCR A-Level)
Related terms
- Precision
- Random errors
- Systematic errors
- Absolute and percentage uncertainties
- Absolute uncertainty
- Combination of absolute and percentage uncertainties
- Gradient and intercept
- Graphical representation of uncertainty
Using Averaging in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge