2- In the circuit shown below, the capacitor is initially uncharged. Both of the switches are in open position for a long time. R₁ = R₂ = 1ks, C = 0.001F, Vac = 10V. At time t = 0, S1 is closed, while S2 remains open. a) What is the equation of current in the circuit (in mA) for t≥ 0? b) Determine the voltage ve(t), over capacitor for t≥ 0. c) What is the approximate value of voltage on the capacitor at t = 10 sec? d) The switch S1 is opened and simultaneously switch S2 is closed at t = 12 sec. What is the equation of voltage across the capacitor? s1 + Vac www R2 C S2 R1:

2- In the circuit shown below, the capacitor is initially uncharged. Both of the switches are in open position for a long time. R₁ = R₂ = 1ks, C = 0.001F, Vac = 10V. At time t = 0, S1 is closed, while S2 remains open. a) What is the equation of current in the circuit (in mA) for t≥ 0? b) Determine the voltage ve(t), over capacitor for t≥ 0. c) What is the approximate value of voltage on the capacitor at t = 10 sec? d) The switch S1 is opened and simultaneously switch S2 is closed at t = 12 sec. What is the equation of voltage across the capacitor? s1 + Vac www R2 C S2 R1:

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

Consider the circuit shown below, with an initially uncharged capacitor C and two identical resistors R. R O www V I C I₂ R C R At the instant the switch is closed, the current through the capacitor will be: zero At the instant the switch is closed, the current through the right-side resistor will be: V/R, directed Up After the switch has been closed for a very long time, it is opened. The current through the right-side resistor will be V/R, directed Down The switch is closed at t = 0. At t = ~ (long after) the current through the right-side resistor will be: V/2R, directed Down ✓ The switch is closed at t = 0. At t = ~ (long after) the current through the capacitor will be: V/2R, directed Up After the switch has been closed for a very long time, it is ope ed. The current through the be? V/R, directed Down pacitor will
I Review | Constants In the circuit shown in the following figure(Figure 1) the capacitor has capacitance 17 uF and is initially uncharged. The resistor Ro has resistance 11N. An emf of 91.0 V is added in series with the capacitor and the resistor. The emf is placed between the capacitor and the switch, with the positive terminal of the emf adjacent to the capacitor. The small circuit is not connected in any way to the large one. The wire of the small circuit has a resistance of 1.0 N/m and contains 30 loops. The large Part A The switch is closed at t = 0. When the current in the large circuit is 3.10 A , what is the magnitude of the induced current in the small circuit? Express your answer with the appropriate units. circuit is a rectangle 2.0 m by 4.0 m, while the small one has dimensions a = 13.0 cm and b = 23.0 cm. The distance c is 4.0 cm. (The figure is not drawn to scale.) Both circuits are held stationary. Assume that only the wire nearest the small circuit produces an…
Find the voltage across the terminals of the capacitors in the circuit shown in the figure under dc (direct current) conditions. Note: I leave the image of the exercises in Spanish, but it is easy to understand. Also in the other image is the correct final answer, for checking.
For the circuit below with switch U1 closing at time t=0 and the initial current in inductor L1 equal zero, find the transient response voltage across the resistor R1: (Provide your calculations and reasoning for your answer.) L1 U1 50mH 11 R2 1k R1 0.150Ado 15
A 500 ohm resistor, an 1.5 F uncharged capacitor, and a 6.16-V emf are connected in series. (a) What is the initial current? (b) What is the time constant? (c) What is the final voltage on the capacitor? (d) what is the final charge on the capacitor? What is the final energy stored in the capacitor? (e) Express (i) Current in the circuit, (ii) Voltage on the capacitor, (iii) Charge accumulated on either plate of capacitor, (iv) energy stored in the capacitor as a function of time. (must include all the value calculated in the earlier part). (f) What is the i) current ii) charge on capacitor, iii) voltage on capacitor & iv) Energy stored in the capacitor after one time constant?
EXAMPLE + 5V – 0.1uF At the instant the switch makes a contact with terminal a, the voltage across the capacitor is 5V. The 10V b 6V 100k2 switch remains at a for 9 ms then moves to terminal b. How many milliseconds after making contact with terminal a does the opamp 8V -6V saturate?
A capacitor that is initially uncharged is connected in series with a resistor and a 300.0 V emf source with negligible internal resistance. Just after the circuit is completed, the current through the resistor is 0.950 mA and the time constant for the circuit is 6.00 s. (A) What is the resistance of the resistor? (B) What is the capacitance of the capacitor?
In the circuit at right, a 100 mH inductor and a 5 N resistor are connected by a switch to a 6 V battery. hlllo a. After the switch is thrown to position a (connecting the battery), what time interval elapses before the current through the inductor is 200 mA? b. What is the current through the inductor 10 seconds later? c. Now the switch is quickly thrown from position a to position b, such that the inductor and resistor form a complete circuit separate from the battery. How much time elapses before the current falls to 200 mA? R L bọ
For the circuit below, determine the current in each branch and the potential difference in the inductor immediately after switch S isclosed. After a long time the switch S is then opened. What are the currents in each branch and the potential difference in the inductor at that moment?
There is no energy stored in the circuit at the timethe current source is energized.1. a) Find Ia and Ib.2. b) Find ia and ib.3. c) Find Va, Vb, and Ic.4. d) Find va, vb, and vc.5. e) Assume a capacitor will break down whenever its terminal voltage is 1000 V. How long after the current source turns on willone of the capacitors break down?
Problem 1 An open circuit contains a switch S, capacitor C, voltage source AV and three resistors R1, R2, and R3. The capacitor is initially uncharged. At t = 0 the switch S is thrown to position A, and the capacitor starts charging. Then, at t = 4.70 s the switch is thrown to position B and the timer is reset (t' = 0). Find the rate which energy is being lost to Joule heating in resistor R₂ at t' = 3.00 s. Data: AV = 50.0 V; R₁ = 10.2 km; R₂ = 20.0 kn; R₁ w R3 = 1.30 kn; C = 120 μF R3 AVS ли A B S R₂ C
The circuit in Figure has been connected for a long time. If the battery is disconnected, how does it take the capacitor to discharge to 1/20 of its initial voltage? Take R₁ = 2.00 Q, R₂=4.00 Q, R3-7.00 Q, R4 = 2.00 Q and C= 5.00 uF and ε = 14.0 V. (Your result must be in us. Include 2 digit after the decimal point and maximum of 2% of error is accepted in your answer.) E R₂ R₂ BA