Revision examen 1 E14
Quiz
•
Physics
•
12th Grade - University
•
Medium
Bertrand Dion
Used 7+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vrai ou faux?
Quand une onde se propage dans un milieu, plus sa fréquence est grande, plus sa longueur d’onde est petite.
Vrai
Faux
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vrai ou faux?
L’atténuation augmente quand la fréquence de l’onde augmente.
Vrai
Faux
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vrai ou faux?
Plus deux milieux ont une impédance semblable, plus le faisceau sera transmis.
Vrai
Faux
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vrai ou faux?
Les liquides atténuent fortement les ultrasons
Vrai
Faux
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Les ultrasons sont des ondes....
Mécaniques
Électromagnétiques
Transversales
Longitudinales
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
La lumière est une onde....
Mécanique
Électromagnétique
Transversale
Longitudinale
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Les ultrasons sont des ondes sonores dont la fréquence est ...
A) Moins de 20 Hz
B) entre 20 Hz et 20 kHz
C) Plus de 20 kHz
D) entre 1 et 20 MHz
E) Plus de 20 MHz
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