Specular & Diffuse Reflection

Physics: AQA GCSE Higher, topic 6.4.11

Specular and Diffuse Reflection

Light can be reflected from a surface in two ways.

Specular reflection

Specular reflection

  • Specular reflection happens when light is reflected by a smooth surface in a single direction.
Diffuse reflection

Diffuse reflection

  • Diffuse reflection happens when light is reflected by a rough surface.
  • This is because the light is scattered.

Test yourself on Specular & Diffuse Reflection

  • What type of reflection happens when light is reflected by a smooth surface in a single direction?

  • What type of reflection happens when light is scattered by a rough surface?

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