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diaporama "Fibre optique"

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θ i<br />

θ 1<br />

Réfraction<br />

Air / silice<br />

θ 1<br />

θ 2<br />

θ r<br />

Principe<br />

Energie réfractée<br />

n 2<br />

n 1<br />

Réflexion totale<br />

Cœur / gaine<br />

Gaine optique<br />

Cœur optique<br />

Réfraction<br />

silice / Air<br />

Axe de<br />

la fibre<br />

Lycée Antoine Bourdelle 12

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