Physics A-Level
Experimental design and uncertainty
What Experimental design and uncertainty means in Physics A-Level, as defined for AQA.
Definition of Experimental design and uncertainty
Check what you remember
Read the wording for your board, then hide it and explain Experimental design and uncertainty in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Controlling variables such as source activity, detector settings and measurement time, and repeating readings to reduce random uncertainty.
Topics that use Experimental design and uncertainty
- Rutherford scattering (A-level only) (AQA A-Level)
Related terms
- Absorption and shielding
- Absorption experiment
- Absorption of radiation
- Atomic and nuclear structure
- Background radiation
- Background radiation and correction
- Choice of radiation source
- Corrected count rate
Using Experimental design and uncertainty in the exam
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