At T = 0 the Switch S Is Closed with the Capacitor

question 18

Multiple Choice

At t = 0 the switch S is closed with the capacitor uncharged. If C = 50 μF, ε = 20 V, and R = 4.0 kΩ, what is the charge on the capacitor when I = 2.0 mA?

• A)360 μC
• B)480 μC
• C)240 μC
• D)600 μC
• E)400 μC

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