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Name: September 12, 2019 1. The switch in the circuit shown has been closed for a...
do not use s domain method ,use only differential equation
3. In the circuit shown, switch 1 has been closed for a long time before it is opened at t 0, and switch 2 has been opened for a long time before it is closed at t = 0. SW2 sw, 0.5Ω R2 1(2 A, 20 A i(t) 0.5 H a. Find the initial voltage v(O)- Vo across the capacitor and initial current through the inductor (0) lo at t...
Q3. In the circuit shown below, switch S has been closed for a very long time and it is opened at t = 0. Find the solution for the current i(t) passing through the inductor. Q4. In the circuit shown, the initial capacitor voltage is v(0) =5 V. (a) Find the capacitor voltage v(r) for t > 0. (b) Find the current io(t).
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 ≤...
The switch in the circuit shown has been closed for a long time and is opened at t = 0. Find a) The initial value of v(t), b) The time constant for t>0. c) The numerical expression for v(t) after the switch has been opened, d) The initial energy stored in the capacitor, and e) The length of time required to dissipate 75% of the initially stored energy.
First-order circuits For the circuit shown below, the switch has been closed for a long time and it is opened at t = 0. Calculate the capacitor voltage, v(t) for all t. 6.2 30V V 2F !
Q2. The switch in the circuit shown has been closed for a long time. It is opened at - 0. a) Find the voltage w) and the current 1,() for all : (Assume that the circuit reaches steady-state long before it is opened) (40 pts) b) Find the total energy dissipated in the 150-2 resistor for />0. (20 pts) 1509 250 Ion 01 F 10 3 250 0 50 V
Problem 4 In the network shown below, the switch has been in the closed position for a long time. At t = 0, the switch is opened. Find an expression for V(t) for t>0, and find how much time is needed for the voltage across the capacitor to drop to 0.4094 V right after the opening of the switch t-0 0.3V 5uP
switch R, -2.00x10' * Ar the capacitor is unchanged and the switch is closed in the circuit shown to the right. Think carefully before doing and calculations for each of the following pans. Find the current th a t the instant after the switch is closed 8-20.00 b) Find the current thru Rj a long time after the switch is closed. e) Find the voltage across the capacitor a long time after the switch is closed d) The switch is...
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
Question 2: For the circuit shown, the switch was closed for long time, then opened at t-Q. find for all time t a) The current in the inductor i(t) b) The voltage across the inductor vult) 10? t 0 50 i 20 40 V 10?