A-Level Physics - Year 1 (AS): As light crosses the boundary between two materials, its speed changes, causing its direction to change due to refraction.

Question

As light crosses the boundary between two materials, its speed changes, causing its direction to change due to refraction.

daavide · Accepted Answer

Change in Speed and Direction of Light

As light crosses the boundary between two materials, its speed changes, causing its direction to change due to refraction.