2 What is the current I, in this circuit diagram?
1.5 V
1
12
4.5 V
2.02
13
Figure 9.24
3.0 Ω
4.0 Ω
[1]
A -0.45 A
B +0.45 A
C +1.2A
D +1.8A
cents in these examples.
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