OCR A Level Physics B (Advancing Physics)
OCR A Level Physics B (Advancing Physics) Measurement and Uncertainty Exam Questions
Free OCR A Level Physics B (Advancing Physics) exam questions on Measurement and Uncertainty, with mark schemes. Covers resolution, precision, systematic error, uncertainty and spread of results.
Measurement and Uncertainty exam questions
These packs of real past exam questions cover the whole of Module 2: Fundamental Data Analysis, including Measurement and Uncertainty. Work through every question on this sub-topic, then mark your answers against the mark scheme.
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A Level Physics Flashcards
Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Pick your exam board, then test yourself with the questions on this page.
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About OCR A Level Physics B (Advancing Physics) Measurement and Uncertainty
This sub-topic covers making and judging measurements.
What you need to know
- Resolution The smallest change an instrument can detect.
- Uncertainty Estimating from spread and resolution.
- Systematic error Zero errors and calibration.
Common mistakes in Measurement and Uncertainty
- Confusing resolution and sensitivity.
- Ignoring outliers without reason.
Try two Measurement and Uncertainty exam-style questions
1. State how to estimate uncertainty from repeated readings. (1 mark)
Show the mark scheme answer
Half the range of readings.
2. Give one example of a systematic error. (1 mark)
Show the mark scheme answer
A zero error on a meter.
Measurement and Uncertainty FAQs
What does this cover?
Measurement quality and uncertainty.
What is an outlier?
A reading far from the others that may be a mistake.
Revise this topic with flashcards: A Level Physics Flashcards, with mark scheme answers for Anki and Quizlet.
