2-2 - La Lumiere Flashcards

1
Q

C’est quoi un modèle?

A

la représentation d’une chose qui permet de mieux la comprendre et de faire des prédictions.

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2
Q

C’est quoi le modèle ondulatoire?

A

Une façon d’expliquer le comportement de la lumière.

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3
Q

What does le modèle ondulatoire explain?

A

It explains that light travels in the form of a wave and travels in le vide.

The speed of light equals to c = 300 000 km / s

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4
Q

How did the modèle ondulatoire come to be?

A

From Issac Newton

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5
Q

What happens when light goes through a prism?

A

It gets refracted

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6
Q

What is refaction?

A

La réfraction est le changement de direction d’une onde au moment
où elle passe d’une substance à une autre.

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7
Q

Why does a prism work?

A

Les longueurs d’onde plus longues sont moins réfractées que les
longueurs d’onde plus courtes donc on voit plusieurs couleurs.

(they meet up at the same time)

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8
Q

What did Issac Newton find?

A

Il a donné cette hypothèse que la lumière blanche
du Soleil, est le résultat d’une combinaison des
différentes couleurs de la lumière (déduction).

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9
Q

What does the wavelength range from?

A

400-700micro metres (um)

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10
Q

What is blue + green?

A

Cyan

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11
Q

What is green + red?

A

Jaune

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12
Q

What is blue + red?

A

Magenta

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