Problem 4 In the network shown below, the switch has been in the closed position for...
Problem 7. The switch in the circuit below has been closed for a long time. It is opened at t 0. Find the capacitor voltage v(t) fort>0. 1-0 300 ? 100 ? 2io 0 0.1 F
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...
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.
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 ≤...
Q5. Assume the switch has been opened for a long time, and the switch is closed at t 0. Find the current io(t) for t>0. t-0 2? 2? 2? 8 V 3 A 2 V 2?
4. After having been closedfor a long time, the switch in the circuit shown below is opened at t-0 (30 pts). a. Write an equation for the current through the 3.3k ohm resistor iR (t) for t>0 b. Find tiwhen the voltage across the resistor is -5V. in(t) for t>0- 5k ohms 2.2k ohms0 2 3.3k ohms 88mH
Problem 3 The switch has been closed for al0. At t0, the switch is opened. Calculate the capacitor voltage v(t) for t > 0. 15Ω 6 2 12 Q t=0 24 V+ 25 Ω 3 H 60Ω 1/27 F Figure 3
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).
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...
3. (15pts) For the network shown below, the switch is in position a for a long time and then is moved to position b instantaneously att y(t) for t> 0. 0. Determine the current 2Ω 2Ω 1Ω I H