6.5 bending light beams
DESCRIPTION
Explain what happens to light when crossing a boundary, Describe how optical fibres work, Relate the colour of light to its frequencyTRANSCRIPT
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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
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Aims
• Explain what happens to light when crossing a boundary
• Describe how optical fibres work
• Relate the colour of light to its frequency
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θ
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Questions
• Read pg 158 and 159 and answer question 1