Ondes et signaux - 2de

Lentilles et modèle de l'œil

Exercice 1 : Tracer les rayons remarquables d'un objet

Tracer les 3 rayons remarquables issus de \( B \).
Tracer ensuite l'image de l'objet \( AB \), qu'on symbolisera par un segment.

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Exercice 2 : Connaître le modèle de l'oeil

Compléter le tableau ci-dessous.

Exercice 3 : Déterminer la marche d'un rayon lumineux particulier

Compléter le schéma suivant en indiquant la marche du rayon lumineux émergent de la lentille convergente.

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Exercice 4 : Identifier les éléments sur une figure de lentille convergente

La figure ci-dessous représente deux rayons lumineux passant par une lentille convergente.

Compléter le tableau ci-dessous selon les noms sur la figure.

Exercice 5 : Compléter le tracer des 3 rayons remarquables

Compléter le schéma suivant en indiquant la marche des rayons lumineux émergents de la lentille convergente.

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{"tools": ["ray_of_light", "no_construction"]}}

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