Physics A-Level
Parallax avoidance
What Parallax avoidance means in Physics A-Level, as defined for OCR.
Definition of Parallax avoidance
Check what you remember
Read the wording for your board, then hide it and explain Parallax avoidance in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Reading the scale perpendicular to it so that parallax error is avoided.
Topics that use Parallax avoidance
- Practical skills (OCR A-Level)
Related terms
- Accuracy and precision
- Amplitude
- Analogue measurement
- Apparatus selection
- Background radiation
- Circuit symbols and component recognition
- Computer modelling
- Data logger
Using Parallax avoidance 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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