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FIGURE 21-15
-Four resistors of values 2.0 Ω, 4.0 Ω, 3.0 Ω, and 9.0 Ω are connected across a DC source with voltage V as shown in Figure 21-15. If the total current through this circuit is 2.0 A, what is the current through the 4-Ω resistor?
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