25. In the circuit of Figure P27.25, the switch S has been openfor a long time. It is then suddenly closed. Take Ɛ = 10.0 V,R, = 50.0 kN, R, = 100 kN, and C= 10.0 µF. Determine thetime constant (a) before the switch is closed and (b) afterVthe switch is closed. (c) Let the switch be closed at t = 0.Determine the current in the switch as a function of time.R1SR2Figure P27.25 Problems 25 and 26.26. In the circuit of Figure P27.25, the switch S has been openSfor a long time. It is then suddenly closed. Determine thetime constant (a) before the switch is closed and (b) afterthe switch is closed. (c) Let the switch be closed at t = 0.Determine the current in the switch as a function of time.+ 22. For the circuit shown in Figure P27.22, we wish to find theGP currents I,, I,, and I̟. Use Kirchhoff's rules to obtain equa-QIC tions for (a) the upper loop, (b) the lower loop, and (c) thejunction on the left side. In each case, suppress units forclarity and simplify, combining the terms. (d) Solve thejunction equation for I,. (e) Using the equation found inpart (d), eliminate I, from the equation found in part (b).(f) Solve the equa-tions found in parts18.0 V5.00 N+(a) and (e) simulta-neously for the twounknowns I, and I,. 8.00N(g)12.0 VSubstitute the11.0 N7.00 N+answers found inpart (f) into the junc-tion equation foundin part (d), solvingfor I. (h) What isthe significance ofthe negative answerfor I,?5.00 NI36.0 VFigure P27.22

Brief description: In the above given question they have mentioned an electrical circuit which…

25. In the circuit of Figure P27.25, the switch S has been open for a long time. It is then suddenly closed. Take Ɛ = 10.0 V, R, = 50.0 kN, R, = 100 kN, and C= 10.0 µF. Determine the time constant (a) before the switch is closed and (b) after V the switch is closed. (c) Let the switch be closed at t = 0. Determine the current in the switch as a function of time. R1 S R2 Figure P27.25 Problems 25 and 26. +

25. In the circuit of Figure P27.25, the switch S has been open for a long time. It is then suddenly closed. Take Ɛ = 10.0 V, R, = 50.0 kN, R, = 100 kN, and C= 10.0 µF. Determine the time constant (a) before the switch is closed and (b) after V the switch is closed. (c) Let the switch be closed at t = 0. Determine the current in the switch as a function of time. R1 S R2 Figure P27.25 Problems 25 and 26. +

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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