Reflection, refraction and lenses

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Question 7
Easy

Figure 1 shows light from a bright overhead source reflecting off two different smartphone screen protectors.

  • Screen Protector X has a glossy, perfectly smooth surface.
  • Screen Protector Y has an anti-glare, microscopically matte and rough surface.

Figure 1: Light reflecting off Screen Protector X and Screen Protector Y

A user looks down at each screen protector while sitting directly under the overhead light.

Explain the difference in the appearance of the light's reflection on each screen protector, referring to the types of reflection taking place.

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Reflection, refraction and lenses Questions

  1. GCSE
  2. /Physics
  3. /Reflection, refraction and lenses