The switch in the circuit in Figure-Q4 is moved from position A to B at t=0. Find (a)capacitor voltage for t <0 (b) time constant t (c) Equation describing the capacitor voltage (d) Capacitor Voltage at t=1 second. 20V 2 ΚΩ 3 ΚΩ A 0.4 mF B t=0 Figure-Q4 5 ΚΩ ww 50V $]

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