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O-LevelPhysicsLight5054/11 · Oct/Nov 2021 · Q201 Mark

A ray of light passes into a glass block. It travels through the glass block and then emerges into the air. Which angle is the angle of refraction at the surface XY?

Diagram for this question, from the exam paper

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A[Angle A]
B[Angle B]
C[Angle C]
D[Angle D]

✓ Correct answer

D: [Angle D]

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About this question

Topic
Light, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, Oct/Nov 2021 Paper 1 Variant 1, question 20.

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