électricité Flashcards

1
Q

Fonctionnement d’une pile voltaïque

A

Le courant électrique est produit par des réactions chimiques entre deux métaux différents séparés par une solution conductrice.

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2
Q

Montagne de ski: Tension

A

hauteur du montagne

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3
Q

Montage de ski: Intensité

A

Les skieurs

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4
Q

Montagne de ski: Résistance

A

Arbres

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5
Q

Montagne de ski: Circuit en série

A

Un chemin sur le montagne

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6
Q

Montagne de ski: Circuit en parallele

A

Deux chemins sur le montagne

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7
Q

Loi de Ohm

A

V= R*I

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8
Q

Loi de puissance

A

P=U*I

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9
Q

Symbole de pile

A

shorter and longer lines

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10
Q

Symbole de resistance

A

zig zag

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11
Q

symbole d’ampoule

A

m(squiggly line) inside of circle

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12
Q

symbole de voltometre

A

v inside of circle

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13
Q

symbole de amperemetre

A

A inside of circle

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14
Q

symbole de battérie

A

multiple piles one after the other (ex: battérie de 6V = 4 piles de 1,5V)

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15
Q

symbole de intérupteur

A

Open(off) or closed(on) lines (dots imcluded)

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16
Q

Comment trouver U

17
Q

Propriétés: Circuit en série

A

U totale = U1 + U2 + U3 +…..

I totale = I1 = I2 = I3 =……

R totale = R1 + R2 + R3 +…..

18
Q

Propriétés: Circuit en parallele

A

I totale= I1 + I2 + I3 +…

U totale= U1= U2= U3 +….

1/R totale = 1/R1 + 1/R2 + 1/R3 +…..

19
Q

Unité de mésure: Tension

20
Q

Unité de mésure: Volt

21
Q

Unité de mésure: Puissance

22
Q

Unité de mésure: Courant

23
Q

Unité de mésure: Résistance