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Science

Calculate the refraction angle when light passes between two optical media.

Refractive Index — Medium 1

Angle of Incidence (°)

Refractive Index — Medium 2

n₁ × sin(θ₁) = n₂ × sin(θ₂)

Newtons Second Law

Kinetic Energy

Potential Energy

Ideal Gas Law

Ph Calculator

Wave Speed

Common refractive indices?▼

Air: 1.00, Water: 1.33, Glass: 1.50, Diamond: 2.42.

What is total internal reflection?▼

When light hits the boundary at an angle above the critical angle, it reflects entirely back — the basis for fiber optics.

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