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O-LevelPhysicsLight5054/11 · May/June 2025 · Q231 Mark

A swimming pool is lit by an underwater light. A ray of light is incident on the surface of the water. What is the path for the ray of light? [Swimming pool light ray diagram]

Diagram for this question, from the exam paper

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

APath A

BPath B

CPath C

DPath D

✓ Correct answer

C: Path C

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About this question

Topic: Light, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, May/June 2025 Paper 1 Variant 1, question 23.

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