Post on 01-Jul-2015
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6.5 Bending light beams
17 October 2010
Explain refraction using the model of a car going from a
road to grass
Aims
• Explain what happens to light when crossing a boundary
• Describe how optical fibres work
• Relate the colour of light to its frequency
θ
Questions
• Read pg 158 and 159 and answer question 1