La réfraction

Quiz
•
Physics
•
1st - 2nd Grade
•
Medium
Sarah LACOSTE
Used 31+ times
FREE Resource
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
le rayon rouge se nomme
rayon réfléchi
rayon incident
rayon réfracté
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le rayon vert se nomme:
rayon réfléchi
rayon incident
rayon réfracté
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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