At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 ?F, ? = 50 V, and R = 10 k?, 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


d

Physics & Space Science

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