At t = 0 the switch S is closed with the capacitor uncharged.If C = 40 $\mu$F, $\varepsilon$ = 50 V, and R = 5.0 k$\Omega$, how much energy is stored by the capacitor when I = 2.0 mA?
A)20 mJ
B)28 mJ
C)32 mJ
D)36 mJ
E)40 mJ

Question

At t = 0 the switch S is closed with the capacitor uncharged.If C = 40 $\mu$F, $\varepsilon$ = 50 V, and R = 5.0 k$\Omega$, how much energy is stored by the capacitor when I = 2.0 mA? 
A)20 mJ 
B)28 mJ 
C)32 mJ 
D)36 mJ 
E)40 mJ

Quizplus · Accepted Answer

The Answer of At t = 0 the switch S is closed with the capacitor uncharged.If C = 40 $\mu$F, $\varepsilon$ = 50 V, and R = 5.0 k$\Omega$, how much energy is stored by the capacitor when I = 2.0 mA? 
A)20 mJ 
B)28 mJ 
C)32 mJ 
D)36 mJ 
E)40 mJ

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