
courant alternative
Authored by Achraf Mimi
Physics, Chemistry
9th Grade
Used 15+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Une tension alternative prend des valeurs
uniquement positives
uniquement négatives
positives et négatives
2.
MULTIPLE CHOICE QUESTION
45 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
45 sec • 1 pt
Quelle est la valeur de la tension maximale?
5 V
10 V
15 V
4.
MULTIPLE CHOICE QUESTION
45 sec • 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
45 sec • 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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