FIGURE 21-3 -A 4-Ω Resistor Is Connected in Parallel with a 12-Ω

Multiple Choice

FIGURE 21-3
-A 4-Ω resistor is connected in parallel with a 12-Ω resistor and this combination is connected to a DC power supply with voltage V as shown in Figure 21-3. If the total current in this circuit is 2 A, what is the value of voltage V?

A) 2 V
B) 3 V
C) 6 V
D) 1.5 V
E) None of the other answers is correct.