O-LevelPhysicsLight5054/12 · May/June 2016 · Q211 Mark
Light passes from air into a block of glass, as shown. Which expression is equal to the refractive index of glass?
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.
Asin w / sin y
Bsin w / sin z
Csin y / sin w
Dsin z / sin x
✓ Correct answer
A: sin w / sin y
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