In the circuit to the right, the DC source, V, 2 volts for all time. The...
S2* (8 pts) In the circuit to the right, the DC source, V = 2 volts for all time. The switch has been open a long time. Also, the capacitor is charged to 1 volt, so ve(0-) =1. At t = 0, the switch closes. Assume: C = "4 F, = 1 H, R = 10 ohms. a) Find the current through the resistor for t> 0. (hint: at t= 0+, di/dt = .04 amps per second. *) Plot your...
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 ≤...
Question 21 No Initial energy in Inductor. V 480 Volts. Switch S has been open for long. R1 R2 R3- R4 R5 80 Ohms. Inductance L-4 H enries. Switch S closed at timet-0. .a) What are values of current Is through Switch, and current lIL current IR1 through R1, and voltage VL across inductance atto-, just before the switch is closed? R1 R3 It Is R2 . at (t0- Is... IL R. Vu .b) What are the values of IS,...
Exercise M7 2 Consider a circuit with a 10V source charging a 50mH inductor through a 2J2 resistor, after a switch closes att- 0, as shown. A student in ECE 210 tells you that the current as a function of time t is... I(t)- 0-(1-e t/r) 50m S v 10 in amps (A), where Vo is the value of the source, R is the value of the resistor, and τ is the"time constant" L/R, which depends on the inductance L....
Circuit theory Correct the problem Question 1: Source-Free RC Circuit Given the circuit been running for a very long time before the switch lips open at t-0. Determine the following: 26 10 (a) Att-0s: Ve Vunon, Vson (9 pts) (b) Att-0.5 s:i, V(16 pts) 2- (c) Att- 0.5 s: the energy stored in the capacitor (5 pts) (b) Att- infinity: the voltage and energy stored in the capacitor (5 pts)
9. Given the circuit below. At time = 0, the switch was turned on. (This question does not have numerical answers) 60 L AM a. Redraw the circuit att → 00 b. What is the current through the resistor R2? c. What is the energy stored in the capacitor? d. What is the energy stored in the inductor L1?
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?
A circuit is constructed with a resistor, two inductors, one capacitor, one battery and a switch as shown. The value of the resistance is R1 4252. The values for the inductances are: L 1 398 mH and L2-108 mH . The capactance C-186 μF and the battery voltage is V-12V. The positive terminal of the battery is indicated with a sign 1) The switch has been closed for a long time when at time 0, the switch is opened. What...
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.