Answer Happy

2. Assume that the switch in the circuit of Figure 2 has been in position a for a long time and that at t=0 it is moved to position b. Find vc(t) for t20 and i(t) for t20+ 40 k12 a w b 2.5 k 2 50 k12 wa w 120 V + t=0 150 kΩs 25 nF 200 V uc Figure 2