O-LevelPhysicsLight5054/11 · May/June 2013 · Q201 Mark
A ray of light meets the face of a glass block at an angle of 30° as shown. The refractive index of the glass is 1.5. What is the angle of refraction r inside the glass block?
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.
A19°
B20°
C35°
D40°
✓ Correct answer
C: 35°
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