he switch is closed for a long time and is suddenly opened at t -0. Calculate...
a)Find the voltage across inductor L1 at t=0^+ (i.e.
just after the switch is opened)
b)Determine the voltage across L1 at time = 5us.
Problem 11: RL Discharging #2 Determine the voltages of a Resistor- Inductor circuit. Switch S1 has been closed for a long time and the Inductor L1 is completely charged. At time t -0s, Switch S1 is opened. R1 S1 R3 R2 L1 Given Variables Name Value Units E1 14 R1 15 kohm R2 kohm R3 17...
The switch has been closed for a long time. At t-0, it is opened. Find ix 122 2H GOOD LUCK DR SALEM
5. (5 points) Find current i(0 in the sinusoidal steady state using the superposition principle. i(t) R2 1 ohm R1 1 ohm cos(t) A V1 2V L1 2H 6. (5 points) The switch is closed at r-0 after being open for a long time Find i(t) for O t=0 i(t) R1 R2 1 ohm 1A 1H 1 ohm
1) In the following circuit the switch has been closed for a long time and is opened at t0 S1 R1 ?0 V1 R2 L1 10H C1 (a) Find i1(0)=--, ife)- Ve(00) = 4 points (b) Write the differential equation for the circuit. 4 points (c) Write the circuit characteristic equation. 2 points (d) Determine the roots of the characteristic equation. 6 points (e) Is the circuit overdamped, critically damped or underdamped? 2 points
The switch in the circuit has been closed for a long time and is opened at t = 0. a. Calculate the initial value of I b. Calculate the initial energy stored in the inductor. c. What is the time constant of the circuit for t ≥ 0? d. What is the numerical expression for i() for t20? e. What percentage of the initial energy stored has been dissipated in the 4 Ω resistor 5ms after the switch has been opened?
1. after the switch has been closed for a very long time it is suddenly opened. What happens? Specifically explain what happens to the current in each of the resistors and the charge on the capacitors? 2. What is the current supplied by the battery the instant after the switch is closed? What is the current supplied by the battery after the switch has been closed for a very long time?
The switch in the circuit shown below has been closed for a long time until t=0 when it is opened. What is the circuit time constant for t> 0? It=0 RS SR2 = 3R OT=[(R3 + RA)//R2 + R1]//R,C OT=R.C OT=RiC OT=R2C None of the above
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...
Problem 4 The switch is opened at t = 0, having been closed for a long time. The switch closes again at t = 0.5 s. Determine vr at t=1s. 33 :0
In the circuit below, the switch was open for a long time and then closed at t=0 s. The values of the emf, resistors, and capacitors are ε = 11.5V, R1 = 2.4 Ω, R2 = 7.4 Ω, R3 = 0.3 Ω, CA = 7.1 μF, CB = 5.0 μF.(a) Immediately after the switch is closed, what is the current
through resistor R1?A long time after the switch was closed, what are the charges
stored on the two capacitors?(b) on...