Q2- For the circuit shown, the switch(S) is closed at time t=0.The voltage acrossthe capacitor Vc is measured as in Table(1).Find the source voltage ,The timeconstant and the capacitor value C?St (Sec.)Vc(volt)Table(1).0 1 2 30 1.42 2.433ΚΩww4 56 7 70 700 10003.16 3.68 4 4.32 4.525 55

Answered: Image /qna-images/answer/dc665c34-16c3-4240-94e2-e0662a7a850b.jpg

Answered: Q2- For the circuit shown, the…

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...

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In the circuit shown, let Eo= 10[V], R = 3[Ω], and L =0.6[H]. The switch is closed at time t = 0. From time t = 0 to t = L/R. (a) Find the total energy that has been supplied by the battery. and b) Calculate the total energy that has been dissipated in the resistor, and (c) Determine the energy that has been stored in the inductor. (Hint: Find the rates as functions of time and integrate from t= 0 to t = L/R.)
In the circuit given below, the switch is closed at t <0 and the system works continuously. At t-0 the switch is opened, calculate the value of the voltage (Va) of point a at t = 1 ms.
Given the circuit below with the switch closed for a long time, then opening at t=0, and with the values R1=129KΩ, R2=128KΩ, R3=103KΩ, calculate the time constant, τ, for the capacitor voltage solution for at t >0.
There is no energy stored in the circuit in shown at the time the switch is opened. 1. Derive the differential equation that governs the behavior of i2 if L1=5 H, L2=0.2 H, M=0.5 H, and Ro=10 Ω. 2. Show that when ig=e−10t−10 A, t≥0, the differential equation derived in (a) is satisfied when i2=625e−10t−250e−50t mA, t≥0. 3. Find the expression for the voltage v1 across the current source. 4. What is the initial value of v1? Does this make sense in terms of known circuit behavior?
An electrical circuit contains a resistance R ohms and a capacitor C farads which initially holds acharge Q coulombs. The rate of discharge of the capacitor is given by the equation dQ/dt + Q/RC =0where t is the time in seconds. If R = 80,000 ohms and C = 0·3x 10^-6 farads and also Q = 0·0015coulombs initially, find the equation connecting Q and t. Find Q when t = 0·02 seconds and also twhen Q = 0·001 coulombs
2. 7.36 PSPICEMULTISIM The switch in the circuit shown has been in position a for a long time. At t=0, the switch movesinstantaneously to position b.1. a) Find the numerical expression for io(t) when t≥0.2. b) Find the numerical expression for vo(t) for t≥0+
The switch in the circuit in Fig. 2 has been in the left position for a long time. At t=0 it moves tothe right position and stays there.a. Write the expression for the capacitor voltage ?(?), for ? ≥ 0.b. Write the expression for the current through the 50 kΩ resistor, ?(?), for ? ≥ 0+
The circuit components have values C1 = 5μF, C2 = 10μF, R1 = 2 Ω, R2 = 4 Ω, and R3 = 1Ω. Initially the battery is disconnected from the circuit. 1. The battery is connected to the circuit at t = 0 with both switches S1 and S2 initially open. What is the time constant of this RC circuit? What magnitude of the charge is on C1 five seconds after the battery is connected? 2. If S1 is, instead, initially closed when the battery is connected, discuss the qualitative behavior of the current flowing through R2 as a function of time (i) after a short time has passed since the battery was connected, and (ii) after a long time has passed since the battery was connected. (iii) How much energy is stored in C1 after a long time has passed? 3. Now consider the case where both switches are initially open and we connect the battery for a long time. We then disconnect the battery and then flip S2 closed. Find the current flowing through R3 as a function of time. What is the potential difference across…
The switch in the circuit shown has been in position a for a long time. At t=0, the switch is moved toposition b, where it remains for 1 ms. The switch is then moved toposition c, where it remains indefinitely. Find 1. a) i(0+).2. b) i(200 μs).3. c) i(6 ms).4. d) v(1−1 ms).5. e) v(1+ ms
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In the circuit shown, the switch is inthe closed position for a long timebefore it opens at time ? = 0.A. Find the differentialequation satisfied by the outputvoltage, v0(t) for t> 0. B. the initial conditions for this circuit are: v0(0+) = 0 and dv0/dt(0+) =−30,000 V/s. .findv0(t) for t > 0.
In the circuit shown in the figure, the inductor has inductance ?=3.50 HL=3.50 H and negligible internal resistance. The battery has a voltage of ?b=16.0 VVb=16.0 V and is connected in series to a resistor of resistance ?1=14.0 Ω.R1=14.0 Ω. A second resistor has a resistance of ?2=145 Ω.R2=145 Ω. The switch ?S has been open for a long time. At time ?=0,t=0, the switch is closed. What is the current ?b,0Ib,0 through the battery, the current ?2,0I2,0 through resistor ?2,R2, and the current ?L,0IL,0 through the inductor at ?=0.t=0. What is the current ?b,∞Ib,∞ through the battery, the current ?2,∞I2,∞ through resistor ?2,R2, and the current ?L,∞IL,∞ through the inductor long after the switch is closed (i.e., ?=∞).

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