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    Exam 28: Direct-Current Circuits
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    If R = 30 KΩ,C = 5
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If R = 30 KΩ,C = 5

Question 39

Question 39

Multiple Choice

If R = 3.0 kΩ,C = 5.0 mF,ε = 6.0 V,Q = 15 mC,and I = 4.0 mA,what is the potential difference Vb − Va? If R = 3.0 kΩ,C = 5.0 mF,ε = 6.0 V,Q = 15 mC,and I = 4.0 mA,what is the potential difference V<sub>b</sub> − V<sub>a</sub>?   A) −3.0 V B) +9.0 V C) −15 V D) +21 V E) −6.0 V


A) −3.0 V
B) +9.0 V
C) −15 V
D) +21 V
E) −6.0 V

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