If R = 30 KΩ, C = 5

question 57

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?

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