Question

Rz = 200 kN2 R2 = 120 k12 + + C

The switch A in the circuit has been open for a long time. Calculate the voltage u_2(t) after the switch is closed at t=0. The capacitor C_1 has a initial voltage of u_1=100 V at t<0. Capacitor C_2 lacks initial energy.

Answer 1

for too Converting - Circuit Circuit in in s-domain dom Look 12062 1200kr I 20 kr V₂ (8) 10 Holt - Applying kue at hode o V-1050 3604+20 v otato + B ) = @ 1 vlót zó + 2012-) = 10 409+ 720.82 + 20+ 360$+ 2008) v/ 403 +72082 40w+720003 4000 + 72000$ 72092 +1000s + 20 400 + 7200 72 72 +10o8t 2 20 V210) = Vals / 35 lintzo ) * l 400 + 72005 7232+ 7232+ lous + 2 lous +2

400 + 72007 20 V₂ (8)=1 1492 206.72c) * 100 ron 3oostzo 7292+loors +2 120 ( 20+ 3605) 20 603720) 72g2+ loos+2 400 7212+loost 2 200 3632f50s +1 JO KIHE