SourcE Uiougia Sw as SiioWII An RC Circuit iS Connected to aDC VO 10 kQ 2uF 10k0 10k? iov The switch is initially open and the capacitor uncharged.At time t=0 the switch is closed. The voltage across the capacitor at t = 30us is (a) 5 mV (b) 7.5 mV (c) 10 mV (d) 20mV