Physics A-Level
Error reduction
What Error reduction means in Physics A-Level, as defined for OCR.
Definition of Error reduction
Check what you remember
Read the wording for your board, then hide it and explain Error reduction in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Repeating for several currents and plotting a graph, which averages random errors and improves reliability.
Topics that use Error reduction
- Magnetic fields (OCR A-Level)
Related terms
- Direction of force on a conductor
- Experimental technique
- Field line conventions
- Field patterns of current-carrying conductors
- Fleming's left-hand rule
- Graphical analysis
- Magnetic flux density
- Magnetic flux density measurement
Using Error reduction in the exam
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