Solve i(t) in circuit from textbook problem 7.65. Assume that source voltage is 5V before t=0, 0V for 02s

7. Consider the circuit in Figure 7. Find the expression of v(t) for t>0 and plot v(t) versus time. Assume i(t = 0) = Io. R₁ www. L 0000 Figure 7. R₂

Problem 7-3. For the circuit shown in figure P7-3, determine v₁(t), vc(t) and i(t) for t≥ 0+. Assume that the switch has been in its starting position for a long time before moving at t = 0. 400Ω ww 25 mH 2.5μF + VL(t) i(t) + Vc(t) 3000 t=0X0.2A (1 10092- 20092

If resistance of a series RLC circuit is 50 ohm, inductance is 1.5 H, the value of C that wilo make the circuit a) underdamped  b) critically damped  c) overdamped

Problem 7-1. For the circuit shown in figure P7-1, find v₁(0-), v₁ (0+), v₁ (∞), vc (0¯), vc(0+), vc(∞), i(0-), i(0+), i (∞), and di/dt|t=0+. Determine v₁ (t), vc(t) and i(t) for t≥ 0+. Calculate the initial and final energy stored in the capacitor. Assume that the switch has been in its starting position for a long time before moving at t = 0. 125mH i(t) + VL(t) t = 0 2500Ω ww 60V 0.125μF HE + Vc(t) 1250Ω ww