A-LevelPhysicsPhysical quantities and unitsMay/June 2022Paper 1 Q31 Mark

Which statement about systematic errors is not correct?

Q: What topic does this question test?

This question tests Physical quantities and units in A-Level Physics (syllabus code 9702). It is worth 1 mark.

Asystematic error can be caused by using an incorrectly calibrated instrument.

BOne particular type of systematic error can affect all the measurements by the same amount.

CThe effect of a systematic error can be reduced by repeating and averaging the measurements.

DZero error is a type of systematic error.

✓ Correct Answer

The correct answer is C: The effect of a systematic error can be reduced by repeating and averaging the measurements.

📋 Examiner Report & Trap Analysis

Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Physics Question

Topic

This multiple-choice question tests Physical quantities and units in A-Level Physics (syllabus code 9702). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Physics May/June 2022 examination, Paper 1 Variant 2.

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