Refraction (Snell’s law)
Same as Snell’s law: n₁ sin θ₁ = n₂ sin θ₂.
Calculator
How to use
Refraction
Alias of the Snell tool.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
Same as Snell’s law: n₁ sin θ₁ = n₂ sin θ₂.
Alias of the Snell tool.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
Model / formula
n₁ sin θ₁ = n₂ sin θ₂
Result
θ₂ = 28.9011°