IB
IBO
Physics
October 2020
QP-202010-Physics-P1-HL · Question 12
Question (excerpt):
12. Wavefronts travel from air to medium Q as shown. air Q 45° 30° Q 45° 30° What is the refractive index of Q? A. sin sin 30 45 o o B. sin sin 45 30 o o C. sin sin 45 60 o o D. sin sin 60 45 o o
12. Wavefronts travel from air to medium Q as shown. air Q 45° 30° Q 45° 30° What is the refractive index of Q? A. sin sin 30 45 o o B. sin sin 45 30 o o C. sin sin 45 60 o o D. sin sin 60 45 o o
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