La réfraction

La réfraction

1st - 2nd Grade

6 Qs

quiz-placeholder

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La réfraction

La réfraction

Assessment

Quiz

Physics

1st - 2nd Grade

Medium

Created by

Sarah LACOSTE

Used 31+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Il y a réfraction quand il y a changement de milieu de propagation de la lumière

vrai

faux

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

le rayon rouge se nomme

rayon réfléchi

rayon incident

rayon réfracté

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Le rayon vert se nomme:

rayon réfléchi

rayon incident

rayon réfracté

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

L'angle indiqué en bleu est :

l'angle de réflexion

l'angle d'incidence

l'angle réfracté

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Comment est noté l'indice de réfraction ?

indice i

indice n

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

la loi de Snell-Descartes peut s'écrire:

n2 × sin (i1) = n1 × sin (i2)

n1 × sin (i1) = n2 × sin (i2)

sin (i1) ∕ sin (i2) = n2 / n1