circuit rc Flashcards

1
Q

comment prouver que RC est en unité de temps ??

A

[R] = [U]/[i] et [C] = [q]/[U]

donc [RC] = [U][q] /[i][U]

donc [RC] = [q]/[i]

or [i] = [q]/[t]

donc [RC] = [q]/[q]/[t]

donc [RC] = [t]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

l’intensité i par rapport à la charge q

A

i = dq / dt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

la charge q en fonction de la capacité C et de la tension Uc aux bornes du condensateur

A

q(t) = C.Uc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

la charge q du condensateur en fonction de la tension à des bornes

A

q = C.Uc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

loi d’Ohm

A

Ur = R.i

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

unité de C

A

C s’exprime en F (farade)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

relation entre les tensions électrique d’un circuit

A

E = Ur + Uc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

R =

A

U / i

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

C =

A

q / U

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

i =

A

q / t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly