A-LevelPhysicsWavesMay/June 2016Paper 1 Q261 Mark

Which statement is an example of the diffraction of light?

Q: What topic does this question test?

This question tests Waves in A-Level Physics (syllabus code 9702). It is worth 1 mark.

Athe addition of the amplitudes of two beams of light which are in phase

Bthe change in direction of a beam of light when passing from air into water

Cthe separation of a beam of white light into a spectrum of colours using a prism

Dthe spreading of a beam of light as it passes through a small hole

✓ Correct Answer

The correct answer is D: the spreading of a beam of light as it passes through a small hole

📋 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 Waves in A-Level Physics (syllabus code 9702). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Physics May/June 2016 examination, Paper 1 Variant 2.

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