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Snell's Law Calculator

Calculate the angle of refraction using n₁ sin(θ₁) = n₂ sin(θ₂). Air=1.00, Water=1.33, Glass=1.50.

Inputs
Result
22.082
Refraction angle θ₂ (°)

θ₂ = arcsin(n₁ sin(θ₁) / n₂) = 22.082°

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