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

question 94

Multiple Choice

At t = 0 the switch S is closed with the capacitor uncharged.If C = 30 $\mu$ F, $\varepsilon$ = 30 V,and R = 5.0 k $\Omega$ ,at what rate is energy being stored in the capacitor when I = 2.0 mA?

• A)32 mW
• B)40 mW
• C)44 mW
• D)36 mW
• E)80 mW