INVESTIGATION MODE
Instructions
Vary Angle of Incidence: Move the θ₁ slider step by step. Click Capture at each step. Plot sinθ₁ vs sinθ₂ — is the ratio constant (= n₂/n₁)?
Live Values
Current State
Captured Data
#θ₁ (°)θ₂ (°)sinθ₁sinθ₂n₂/n₁
Adjust angle then click Capture
Trend Graph
Record 2+ points to see graph
Analyse
Export to
EQUATION LAB
Symbols
Derivation
Numerical Result

Desmos — sinθ₁ vs sinθ₂ (Snell's Law)

Slope = n₂/n₁