Find v(t) for t> O in the circuit of Fig. 7.44. Assume the switch has been open fora long time and is closed at t = 0. Calculate v(t) at t = 0.5.t = 02Ω6Ω15 VV =7.5 V+ > I

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Answered: Find v(t) for t> O in the circuit of…

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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1. 7.21 The switch in the circuit has been in the left positionfor a long time. At t=0 it moves to the right position and stays there 3. c) Find the time constant of this circuit for t>0.
7. Problem 7.9: The switch opens at t = 0. Find vo fort>0 -t 0 2 k2 15 V + C4 k2 Vo 3 mF
7.3. For the following circuit, find the mathematical expressions for ic(t) and Vċ(t) in the interval Os ≤ t ≤ 2s and graph them by hand. 10u(t - 0,5) mA ww 5 ΚΩ ww • 10 ΚΩ VC 10 ΚΩ M + ic 15 ΚΩ M 0.1 mF +100u(t-1,5) V
7.5 From the circuit in the figure, if the switch is touched at position a for a long time and then moved to touch position b at the time t = 0 Find i(t) when t > 0.
Problem 7-4. For the circuit shown in figure P7.4, determine v₁(t), vc(t) and ix(t) for t≥ 0+. Assume that the switch has been in its starting position for a long time before moving at t = 0. 100Ω www 0.3A (1 t = 0 0.5mH 0.2μF + VL(t) Vc(t) 'T' (609)ix
2. 7.8 The switch in the circuit has been open for a long time. The initialcharge on the capacitor is zero. At t=0 the switch is closed. Find theexpression for 2. b)v(t) for t≥0+.
7.72 In the circuit in Fig. P7.72, switch A has been open PSPICE and switch B has been closed for a long time. At MULTISIM I = 0, switch A closes. Five seconds after switch A closes, switch B opens. Find i (1) for t 2 0. %3D Figure P7.72 50 t = 5s- iL(1) В 10 V A 5 H t =0
Problem 1 (time constant in RC Circuits, Alexander 7.2) 120 Ω 12Ω ww 50 V (+ 80 Ω 200 mF Figure P1 Find the time constant for the RC circuit in Figure P1. ww
The switch in Figure 7 has been at position a for a long At t = 0, the switch moves to position b. For t > 0, with the aid of appropriate circuit diagram, determine the expression for voltage of capacitor, vC(t) current flows through the capacitor, iC(t).
Express the following signals in terms of singularity functions: vj(1) A 1 -1 -1 a. Singularity Function vz(t) 4 2 0 2 4 t b. Singularity Function
7.7μF capacitor is charged by a 125V battery and then is disconnected from the battery. When this capacitor (C1) is then connected to a second (initially uncharged) capacitor, C2, the final voltage on each capacitor is 15V. What is the value of C2? [Hint: Charge is conserved.]
7.53 Determine the inductor current i(t) for both t 0 for each of the circuits in Fig. 7.119. 25 V 6 A 352 ww t=0 (a) t=0 4Ω 252 252 4 H 3 H of switch open for t=0- * Switch closed fer t = 0²

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Find v(t) for t> O in the circuit of Fig. 7.44. Assume the switch has been open for a long time and is closed at t = 0. Calculate v(t) at t = 0.5. t = 0 2Ω 6Ω 15 V 7.5 \ + 1/3 H + 1