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    Exam 28: Direct-Current Circuits
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    If the Current in the 4
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If the Current in the 4

Question 20

Question 20

Multiple Choice

If the current in the 4.0-Ω resistor is 1.4 A,what is the magnitude of the potential difference,VA − VB? If the current in the 4.0-Ω resistor is 1.4 A,what is the magnitude of the potential difference,V<sub>A</sub> − V<sub>B</sub>?   A) 69 V B) 55 V C) 62 V D) 48 V E) 31 V


A) 69 V
B) 55 V
C) 62 V
D) 48 V
E) 31 V

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