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A-LevelPhysicsWavesOct/Nov 2024Paper 1 Q291 Mark

An electromagnetic wave is diffracted as it passes through a single slit. The width of the slit is larger than the wavelength of the wave. Which change will decrease the amount of diffraction of the wave?

ADecrease the frequency of the wave.
BDecrease the time period of the wave.
CDecrease the width of the slit.
DIncrease the wavelength of the wave.

✓ Correct Answer

The correct answer is B. This question tests the candidate's understanding of waves within the Physicssyllabus. The examiner's mark scheme requires...

📋 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...

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About This A-Level Physics Question

This multiple-choice question appeared in the Cambridge A-Level Physics (9702) Oct/Nov 2024 examination, Paper 1 Variant 2. It tests the topic of Waves and is worth 1 mark.

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