
EF- Le son, un phénomène vibratoire
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Medium
Anthony Leroy
Used 16+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la vitesse du son dans l'air ?
v=300 000 m/s
v= 340 km/s
v=340 m/s
v= 300 000 km/s
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A quoi correspond la hauteur d'un son ?
à son amplitude.
à sa puissance.
à sa fréquence.
à sa période.
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Parmi les 3 signaux sonores, lequel est périodique ?
signal a
signal b
signal c
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Parmi les 3 signaux sonores, lequel est sinusoïdal ?
signal a
signal b
signal c
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel son a la période la plus grande ?
son 1
son 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel son a la fréquence la plus grande ?
son 1
son 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Comment se calcule la fréquence d'un son périodique ?
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