Refraction and light

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Refraction and light

• Refraction - Bending of light as it passes from
  one medium to another
• Density differences is key

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Refraction

• Snells law - when light travels from less dense
  medium to more dense medium, light will bend
  towards normal

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Refraction

• Snells law -when light travels from more dense
  medium to less dense medium, light will bend away
  from the normal

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