U2 |
R |
U2 |
R |
U1 |
U |
IR1 |
I(R1+R2+R3) |
R1 |
R1+R2+R3 |
1 |
6 |
U2 |
R |
U2 |
R2 |
U |
I |
U |
I |
|
|
U2 |
R3 |
(12V)2 |
20 |
U2 |
R1 |
(12V)2 |
10 |
U2 |
R1 |
U2 |
R2 |
U2 |
R3 |
(12V)2 |
10 |
(12V)2 |
30 |
(12V)2 |
20 |
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