At t 0 the switch S is closed with the capacitor uncharged. If C = 30 mF, & = 30 V, and R 7.9 kO, what is the potential difference across the capacitor when = 2.0 mA? O a 6.30 V Ob. 10.25 V Oc 18.15 V Od. 14.20 V O e. 22.10 V

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