
courant alternative sinusoïdal
Authored by Achraf Mimi
Physics, Chemistry
8th Grade
Used 44+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Une tension alternative prend des valeurs
uniquement positives
uniquement négatives
positives et négatives
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qu'est ce qu'une tension alternative?
Une tension qui reste constante
une tension qui garde toujours le même signe
une tension qui varie au cours du temps
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quelle est la valeur de la tension maximale?
5 V
10 V
15 V
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quelle est la valeur de la période?
10 ms
15ms
20ms
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La fréquence s'exprime
en Hertz
en Volt
en Ampére
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
L'unité de la période dans le système USI est
la seconde
la minute
l'heure
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La tension efficace est mesurée à l'aide
d'un voltmètre
d'un tensiomètre
d'un oscilloscope
d'un ampèremètre
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