SIMILI Groupe AKADEMIC 2020
Authored by El houcine Belayachi
Physics
11th Grade
Used 2+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q1 : la valeur de la longueur d'onde
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q2 : La célérité ve ( en m.s-1) des ondes ultrasonores dans l’eau est :
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q5 : L’expression de la célérité va des ondes ultrasonores dans l’air a pour expression:
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q6 : Les indices de réfraction n0 et n1 vérifient la relation :
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
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