AP Physics 2easymcq1 pt
Snell's law is
A.n₁ sinθ₁ = n₂ sinθ₂
B.n₁ + n₂ = θ₁ + θ₂
C.n₁θ₁ = n₂θ₂
D.sinθ₁ = sinθ₂
Explanation
Core Concept
The refractive indices and angles balance across the boundary.
Correct Answer
An₁ sinθ₁ = n₂ sinθ₂
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