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

question 52

Multiple Choice

At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 μF, ε = 50 V, and R = 10 kΩ, what is the potential difference across the capacitor when I = 2.0 mA?

• A) 20 V
• B) 15 V
• C) 25 V
• D) 30 V
• E) 45 V

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