Series/Parallel Circuits: Four resistors are connected across an ideal dc battery with voltage V as shown in the figure. Assume that all quantities shown are accurate to two significant figures. If the total current through this circuit is I = 2.0 A, what is the current through the 4.0-? resistor?
A. 1.0 A
B. 2.0 A
C. 3.0 A
D. 1.3 A
E. 2.4 A
Answer: D
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