The switch sl has been open and switch s2 is closed. for a long time (Fig....
The switch has been open for a long time before being closed at t = 0. Find the initial value i (0) and the time constant of the RL circuit for t>O. 212 240 Xt=0 381 0.4 H 4. The switch has been closed for a long time and is opened at t = 0. Find (a) i (0) and i (0*); 102 50 2 (b) i(t) fort >0; (c) (t) at t = 5 ms. 100 V + 3...
Consider the circuit depicted in Fig. 2. The switch SW1 has been closed for a long time before it is opened at time t = 0. The switch SW2 has been open for a long time before it is closed att = 0.1 (sec). i) Find the initial current I(0) flowing in the inductor and the initial voltage V(0) across the capacitor. ii) Find the voltage V(t) across the capacitor and the current I(t) through the inductor for 0 ≤ t ≤...
1.(20 pts) The switch in the circuit shown below has been closed for a long time before it is opened at -0. (a) Is this RL or RC switching circuit. (b) Is this Natural or Step Response for t0? (c) Find veo'). (d) What is the time constant t of the circuit for t0? (e) Find Vco). (1) Write the expression for vct) fort >0. (g) Write the expression for ict) fort >0. (h) Write the expression for i(t) fort...
In the circuit shown in (Figure 1) switch Si has been closed a long time while switch S2 has been left open. Then S2 is closed at the same instant when S1 is opened.Part A Just after S2 is closed, the current through the resistor is 12.0 A and its rate of decrease is di/dt = 36.0 A/s. How long does it take the current to decrease to Figure 1 of 1 6.00 A, one-half its initial value?
12 Problem 4.2 For the circuit shown in Fig. 4.2, the switch has been closed for a long time and was open at t=0. Fort, (a) Obtain the circuit in the s-domain (b) Determine the current 13(s) (e) Determine for iz(t). 16 H t = 0 52 otom 10 H 52 5 V 8H M Fig. 4.2
The switch in the following circuit has been open for a long time and is closed at t=0. Find the constants A, B, a, ß and w in the expression of the current il(t) through the inductor L fort > 0. Is = 3A IL (t) = Aeat + Beßt coswt A Vil(t) ŽR=150 L=15 H Cap t= 0 < (Limit your answer to 3 decimal places) (5 Marks) (5 Marks) (5 Marks) (5 Marks) (5 Marks) 0 3
After the switch in the circuit of Fig. P 7.35 has been open for a long time, it is closed at t=0. Calculate (a) the initial value of i; (b) the final value of i; (c) the time constant for t≥0; and (d) the numerical expression for i(t) when t≥0.
3. The switch has been open a long time before closing at t = 0. Find the initial and final energy stored in the inductor. Determine i(t) and v(t) fort > 0*. t = 0 1092 to i(t) 2A @ 500 FT VIC 30.4 mH 2.503 14 4. The switch has been closed a long time before opening at t = 0. Find il(t) and vc(t) fort > 0*. 2012 t = 0 vc(t) 4092 4uF 60V 3 10 mH...
For the circuit shown in Fig. 4.2, the switch has been closed for a long time and was open at t=0. For t >0, (a) Obtain the circuit in the s-domain (b) Determine the current 12(s) (c) Determine for iz(t). 16 H t=0 512 10 H 512 M + 5 V 8 H
In Fig.30.11 in the textbook, switch S1 is closed while switch S2 is kept open. The inductance is L = 0.160 H , and the resistance is R = 130 Ω . a) When the current has reached its final value, the energy stored in the inductor is 0.230 J . What is the emf E of the battery? b) After the current has reached its final value, S1 is opened and S2 is closed. How much time does it...