Learning objective
Distinguish random error from systematic error.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
Limitation of physical measurements
Subtopic
Uncertainty, error and data quality
Aqa A Level PhysicsMeasurements and their errors
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Quick explanation
Distinguish random error from systematic error
- This point belongs to Limitation of physical measurements, especially Uncertainty, error and data quality.
- You need to be able to distinguish random error from systematic error.
- The key ideas to know are systematic error and random error.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
systematic errorrandom error
Why it matters
This objective helps connect Uncertainty, error and data quality to exam-style questions, flashcards, and revision notes for Limitation of physical measurements.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Distinguish precision, accuracy, repeatability and resolution.
Uncertainty, error and data quality
- Calculate absolute, fractional and percentage uncertainties.
Uncertainty, error and data quality
- Combine uncertainties in simple measurements and calculated quantities.
Uncertainty, error and data quality
- Explain how uncertainty affects the reliability of a conclusion.
Uncertainty, error and data quality