electricité

electricité

1st Grade

13 Qs

quiz-placeholder

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electricité

electricité

Assessment

Quiz

Physics

1st Grade

Practice Problem

Hard

Created by

Frédéric frederic64

Used 6+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La loi des nœuds permet d'obtenir une relation qui lie :

des tensions.

des intensités.

des résistances.

aucune des réponses ci-dessus.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Que vaut la tension U1 ?

  • - 18 V

  • - 6 V

6 V

18 V

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

En regardant le schéma , il est possible d'écrire :

I1 + I2 = I3 + I4

I1 + I3 = I2 + I4

I1 + I2 + I3 + I4 = 0

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Que vaut l'intensité du courant i4 ?

300 mA

420 mA

480 mA

840 mA

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Que vaut la tension U3 ?

  • - 10,8 V

  • - 1,2 V

1,2 V

10,8 V

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Déterminer la valeur de la résistance équivalente à cette association, sachant que R1=R2=R3= 200 Ω

600 Ω

300 Ω

200 Ω

150 Ω

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Déterminer l'intensité du courant I2 sachant que I= 5 A;

R1= 500 Ω; R2= 100 Ω et R3= 100 Ω

2,27 A

0,71 A

0,45 A

5 A

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