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What is Total Internal Reflection?

What is Total Internal Reflection?. Focus 4. Total Internal Reflection. Using total internal reflection: fibre optics. Light rays enter the centre core – a high refractive index

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What is Total Internal Reflection?

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  1. What is Total Internal Reflection? Focus 4

  2. Total Internal Reflection

  3. Using total internal reflection: fibre optics • Light rays enter the centre core – a high refractive index • They are reflected at the interface between the core and the cladding because the cladding has a lower refractive index – total internal reflection has occurred.

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