Physics A-Level
Experimental uncertainty and improvement
What Experimental uncertainty and improvement means in Physics A-Level, as defined for AQA.
Definition of Experimental uncertainty and improvement
Check what you remember
Read the wording for your board, then hide it and explain Experimental uncertainty and improvement in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Repeat readings and calculate means, or use a graphical method, to reduce the effect of random errors.
Topics that use Experimental uncertainty and improvement
- Electromotive force and internal resistance (AQA A-Level)
Related terms
- Electromotive force and internal resistance
- Terminal potential difference
- Graphical analysis of linear relationships
Using Experimental uncertainty and improvement 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.
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