EXAMPLE 7.6 In Fig. 7-12 the 9-µF capacitor is connected to the circuit at = 0. At this time, capacitor voltage isvo = 17 V. Find v,, vg, Vc İag» iac, and ige for t > 0.6 kNB2 kn4 kN't=03 kNti12 kn9 µFFig. 7-12

KCL states that algebraic sum of currents at a node is equal to zero. At t=0 Capacitor voltage is…

EXAMPLE 7.6 In Fig. 7-12 the 9-µF capacitor is connected to the circuit at f = 0. At this time, capacitor voltage is v = 17 V. Find v,. Vg, Vc iag iac and igc for 1>0. 6 kN 2 kn 4 k 't=0 3 kn ti 12 kn C 9 µF Fig. 7-12

EXAMPLE 7.6 In Fig. 7-12 the 9-µF capacitor is connected to the circuit at f = 0. At this time, capacitor voltage is v = 17 V. Find v,. Vg, Vc iag iac and igc for 1>0. 6 kN 2 kn 4 k 't=0 3 kn ti 12 kn C 9 µF Fig. 7-12

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

Related questions

Q: All capacitors were initially discharged. at t = 0, S1 is placed at position 1 and S2 is closed.…

Q: The uncharged capacitor in the circuit is initially switchedto terminal a of the three-position…

A: The circuit diagram is shown below: The expression for the voltage for the capacitor is decided…

Q: Find the equivalent capacitance with respect to the terminals a, b for the circuit shown The…

A: The equivalent capacitance across terminals a and b is obtained by following the below procedure,

Q: The two series-connected capacitors shown are connected to the terminals of a black box at t=0. The…

A: Given data: The capacitance C1=3µF The capacitance C2=6µF The voltage across C1 is VC1=4V The…

Q: Given a set of caapcitors: 7 nF, 6 nF, 5 nF, 4 µF, 3 pF and 10 µF, solve the following problems: A.…

A: As we know that the equivalent capacitance of parallel connected capacitors is given as Ceq=…

Q: Capacitance= 7uF Determine the time constant of the circuit for the capacities. For the capacity…

A: To solve the above question, one should understand the behavior of Inductor and Capacitor in DC…

Q: a. Calculate the value of R that will make the initial energy stored in the capacitor the same as…

A: We will find out resistance value for given Condition and current and voltage for given circuit .

Q: A capacitor is composed of 2 plates separated by a sheet of insulating material 2mm thick and of…

A: We need to find out relative permittivity and equivalent capacitance, charge and voltage for each…

Q: Example 7.11 Analyzing an RL Circuit that has Sequential Switching The two switches in the circuit…

A: (a) jL(t) for 0≤t≤35 ms(b) jL for t>,35 ms(c) % of initial energy stored in 150 MH is dissipated…

Q: The capacitor in the circuit shown is charged to 20 V at the time the switch is closed. If the…

A: Given data: The voltage across capacitor is: 20 V The below circuit at t > 0, The value of…

Q: 7. After the 5F capacitor is fully charged with a 9V battery, disconnect the capacitor with the…

A: In this question we will find capacitor voltage at given time and charge stored in capacitor at that…

Q: Q2: The swien n the circuit shown has been in position 1 for a long time. At t 0 it moves…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The current at the terminals of the two capacitors shown is 240e −10tμA for t≥0. The initial values…

A: Current, i = 240 e-10t µA. Capacitance, C1 = 2 µF. Capacitance, C2 = 8 µF. Initial voltage across…

Q: b) Specify the interval of time for which the expression obtained in (a) is valid. a) Find the…

Q: The switch in the circuit shown in Fig. 7.6 has been closed for a long timebefore it is opened at…

Q: A capacitor consists of two large circular plates separated by a gap of 2.5 mm. The capacitor is…

A: According to question: The magnitude of electric field is calculated as…

Q: Please answer (b)-(d) NOT A

A: The maximum energy stored in the capacitor, the time interval of power transferred to the capacitor,…

Q: Two capacitors, of capacitance 3µF and 5µF, are connected as shown to batteries A and B which have…

Q: Practice Problem 7.1 Refer to the circuit in Fig. 7.7. Let ve(0) = 45 V. Determine vc,U, and i, for…

A: The circuit diagram is shown below: The voltage across the capacitor is calculated as shown below:…

Q: The independent current source in the circuit shown in Fig. 6.2 generates zero current for t 0. i =…

A: The independent current source is represented by the following figure:

Q: 7. Find the voltage across the capacitor as a function of time v(t) for t> 0 for the circuit in Fig.…

Q: The two switches in the circuit shown in Fig. 7.31 have been closed for a long time. At t = 0,…

A: It is given that: A RL circuit

Q: Shown are two inductors and the potential difference across them at time t = 0 s.a. Can you tell…

A: a) The expression for the current is given as, iL1=VL2πfL=2 2πf×2=12πf For second, iL2=VL2πfL=4…

Q: Example 7.13 Finding the Unbounded Response in an RC Circuit a) When the switch is closed in the…

A: at t = 0- : switch is at open position.Vc(0-) = 10Vcapacitor opposes rate of change in…

Q: You have been assigned to design a transportable capacitor that can store 250 kJ of energy. You…

A: Given Energy = 250 kj Dielectric strength = 16 kV/mm Er = 3.5

Q: Problem 7.85 10 of 13 > I Review | Constants The inductor current in the circuit is 25 mA at the…

A: Given data: iL0-=25mA L=12H It had been given that the inductor will malfunction when the…

Q: A 20μF capacitor is subjected to a voltage pulse having a duration of 1 s. The pulse is described by…

A: The capacitance C=20 μF Ther expression for current through the capacitor is given by…

Q: If the current flowing through a 8 H inductor is given by i(t) = 4cos() A, 709 How much energy is…

Q: 7. Capacitor 3 in Fig 7a) is a variable capacitor. Figure 7b) gives the electric potential V1 across…

A: Referring to the given circuit diagram, the capacitors C2 and C3 are connected in the parallel…

Q: The initial condition current of the inductance is given as iL(0)=1A. circuit By analyzing the…

A: The initial condition current of the inductance is given as i L(0)=1A. circuitBy analyzing the…

Q: a 34 A circuit shown consistsof three coils of inductances 1.0 µF capacitance. At an instant, when…

A: a) We can draw the circuit as

Q: 100 µF 15 mA 6 kO 0.3 H 60 mH 24 V 250 µF 3 k2 4 kO 2 ΚΩ

Q: Find i and v, in the circuit of Fig. 7.15. Let i(0) = 5 A. Practice Problem 7.3 42 Answer: 5e4 V,…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: The current in a 20 mH inductor is known to be i=40 mA,t≤0; i=A1e−10,000t+A2e−40.000tA,t≥0. The…

A: (a) According to the question, The current through the inductor is it=40 mA…

Q: For the circuit , find (in joules):1. a) the total energy dissipated in the 40 Ω resistor,2. b) the…

Q: Q7. (a) Calculate the equivalent inductance of the circuit shown in Figure Q7a. 2mH 3mH L3 L432mH L2…

Q: 7. 7.27 In the circuit the voltage and current expressions are v=48e−25t V, t≥0;i=12e−25t mA,…

A: Given data, The value of voltage is v = 48e-25t V. The value of current is i = 12e-25t V. a) The…

Q: Example 7.11 Analyzing an RL The two switches in the circuit shown in Fig. 7.31 have been closed for…

Q: Two capacitors with 2.0 F and 3.0 F capacitance, respectively, are connected in parallel and…

A: Given:C1=2.0 FC2=3.0 FV=100V The circuit, we have looks like:

Q: Example 7.13 Finding the Unbounded Response in an RC Circuit a) When the switch is closed in the…

Q: The switch in the circuit shown in Fig. 7.21 has been in position a for a longtime. At t=0, the…

A: According to question: Before t=0, iL(0-)=iL(0+)=8Ai=-8Av=0V After t=0,…

Q: Consider the circuit below. The capacitor has a capacitance of 21 mF and starts out uncharged. The…

A: a) At time t=0, the switch is closed, the capacitor is replaced by short-circuit, the simplified…

Q: In the circuit shown, given that v(0) =10 V, (a) Find the capacitor voltage v(t) for t>0. (b) Find…

Q: Please answer (a)-(d)

A: As per our honor code we can only answer up to 3 sub-parts, we’ll answer the first 3. Please…

Q: In the circuit shown, given that v(0) =10 V , (a) Find the capacitor voltage v(t) for t> 0. (b) Find…

Q: 4.5 nA CHAPTER 7 CAPACITORS AND INDUCTORS 15. For each circuit shown in Fig. 7.46, calculate the…

A: The capacitor behaves as an open circuit in steady-state analysis, which implies that no current…

Q: 7.23 The switch in the circuit in Fig. P7.23 has been in the left position for a long time. At t = 0…

Question

EXAMPLE 7.6 In Fig. 7-12 the 9-µF capacitor is connected to the circuit at = 0. At this time, capacitor voltage is
vo = 17 V. Find v,, vg, Vc İag» iac, and ige for t > 0.
6 kN
B
2 kn
4 kN
't=0
3 kN
ti
12 kn
9 µF
Fig. 7-12

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Mathematical Modeling of Mechanical System

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The initial condition current of the inductance is given as iL(0)=1A. circuitBy analyzing the domain of s, we can find the intrinsic solution, forced solution, and exact solution of the current iL(t).find.Element values R1=R2=R3=1Ω, e(t)=Cos 3t Volts,It is L=β H. α=7,β=4
Capacitance= 7uF Determine the time constant of the circuit for the capacities. For the capacity value, calculate the estimated time to come to the final state. Plot capacitor current and voltage graphs and show if it works in harmony with the time constant you calculated. NOTE: if you want you can use falstad online circuit simulator.
Two capacitors, of capacitance 3µF and 5µF, are connected as shown to batteries A and B which have EMF 4 V and 12 V respectively. What is the energy stored in each of the capacitors? Calculate also the stored energy in each capacitor when the terminals of battery A are reversed, and when the battery B is disconnected, and the points X and Y are connected together.
A 100-pF capacitor is constructed of parallel plates of metal, each having a width W anda length L. The plates are separated by air with a distance d. Assume that L and W are bothmuch larger than d. What is the new capacitance ifa. both L and W are doubled and the other parameters are unchanged?b. the separation d is doubled and the other parameters are unchanged from their initialvalues? c. the air dielectric is replaced with oil having a relative dielectric constant of 25 and theother parameters are unchanged from their initial values ?
A current of 2 uA is discharged on a capacitor with a plate area of 100 cm² and a capacitance of 1x10-^7F at t=0, and find the displacement current intensity (uA) between the plates at t=0.
1. Calculate the capacitance between two parallel plates, each of which is 100 sq. Inches and 2 mm apart in air. 2. A capacitor is charged with 0.23 J of energy at a voltage of 48V. What is its capacitance? 3. A 50-uF capacitor is initially charged. Determine the initial charge of the 50-uF capacitor if the charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC.
The voltage across a 2µF capacitor is shown in Fig. Determine the waveformfor the capacitor current (a) Find mathematical expression of v(t) for 0 ≤ t ≤ 2 (b) Find mathematical expression of v(t) for 2 ≤ t ≤ 6
Find Leq between the terminals a,b for the circuits shown below. Assuming the initial energy stored in the inductors is zero.
The switch in the circuit shown in Fig. 7.21 has been in position a for a longtime. At t=0, the switch moves from position a to position b. The switch is amake-before-break type; that is, the connection at position b is establishedbefore the connection at position a is broken, so the inductor current iscontinuous.5. Plot both i(t) and v(t) versus t.
The current flowing through a 10-μF capacitor having terminals labeled a and b is i ab =0.3 exp( −2000t ) Afor t≥0 Given that v ab ( 0 )=0, find an expression for v ab (t) for t≥0. Then,find the energy stored in the capacitor for t=∞..
All capacitors were initially discharged. at t = 0, S1 is placed at position 1 and S2 is closed. During this phase, it has been determined that Eth and Rth seen by the equivalent capacitor are, respectively, 20 V and 6.0 kΩ. The time constant is 29 ms. At t = 15 ms, S1 is placed at position 2 and S2 is kept closed. Calculate the equivalent capacitor voltage vT at t = 15 ms. Enter your answer in V rounded to 2 decimal places. At t = 25 ms, S1 is kept at position 2 and S2 is opened. Data: R1 = 5 kΩ, R2 = 3 kΩ, R4 = 2 kΩ, R5 = 20 kΩ, R6 = 12.0 kΩ;
The voltage across a 2µF capacitor is shown in Fig. Determine the waveformfor the capacitor current (a) Find mathematical expression of v(t) for 0 ≤ t ≤ 2 (b) Find mathematical expression of v(t) for 2 ≤ t ≤ 6 (c) Draw the waveform for the capacitor current.