7.44 In the circuit of Fig. P7.44, what should the value of L be104 rad/s so that i(t) is in-phase with u,(t)?ati(t)50 ΩwwwDs(f)z-25 Ω4μFLbFigure P7.44 Circuit for Problem 7.44.

Answered: 7.44 In the circuit of Fig. P7.44, what…

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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7.35 Find the input impedance Z of the circuit in Fig. P7.35. 3 Ω 47 - z– j34 elle ΤΩ 6 Ω 8000 :-j2 Ω ΣΩ Figure P7.35: Circuit for Problem 7.35,
7.48 Determine the Thévenin equivalent of the circuit in Fig. P7.48 at terminals (a,b), given that Us(t) 12 cos 2500t V, = is(t)=0.5 cos (2500t - 30°) A.
= It is desired to design a Sallen-Key circuit (shown in figure below) to have an overdamped response with roots of the characteristic equation given by $1 -245rad/s and $2 =-355rad/sec. If the resistors used are R₁ =427 and R₂ =500, find the required value for the capacitor C₁. Enter your answer in units of micro-Farads (μ.F). 7.2365 R₁ V₁ R₂ C₂ 3.618 margin of error +/- 1% C₁ Vo
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
18. A dc voltage E is applied across an RL circuit at t = 0. At what time after, is the voltage across the resistor equal to that across the inductor? A. 0.693 TC B. 0.673 TC C. 0.707 TC D. 0.779 TC
*7.58 Apply nodal analysis in the phasor domain to determine ic (t) in the circuit of Fig. P7.58. fic 1 1.6 592 20 mH m mF + 5Ω 20 mH 000 12 cos (400t - 30°) V Figure P7.58: Circuit for Problem 7.58. 3522 5Ω
P7.2-18+ The input to the circuit shown in Figure P 7.2-18 is the current i(t) = 3e-25 A fort > 0 The output is the voltage v(t) = 9.6e-25t+0.4 V fort > 0 The initial capacitor voltage is vc (0) = -2 V. Determine the values of the capacitance C and resistance R. Vc(t) www R + i(t) v(t) C
For ui(t)=V0 coswt, obtain an expression for uout(t) in thecircuit of Fig. P7.82 and then evaluate it for V0 = 4 V, w = 400rad/s, R = 5 kW, and C = 2.5 μF.
E7.7 Find v(t) for t > 0 in Fig. E7.7 using the step-by-step method. Figure E7.7 24 V 4 ΚΩ 4 ΚΩ ww 1 = 0 6Ω 6ΩΣ 12 V 3ΩΣv(t) +5 MF ANSWER: v(t) = -3.33e-10.06 V.
Ques. 7: Simplify the following: (a) [e-tcos(3t – 60°)]8(t) (b) 8(t + 3)e-t
Write a small essay about transient in RL Circuits then : For the circuit shown below, The switch has been in open for along time. At t=0 it is * .closed. Find iL for t>0
.62 Find v(t) for t > 0 in the circuit in Fig. P7.62. t = 0 6 V + ww ww 1 ΚΩ 4 mA 1 ΚΩ 1 ΚΩ + 1 ΚΩ 200 μF Σ1ΚΩ vo(t Figure Pz.62

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7.44 In the circuit of Fig. P7.44, what should the value of L be 104 rad/s so that i(t) is in-phase with u,(t)? at i(t) 50 Ω www Ds(f) z- 25 Ω 4μF L b Figure P7.44 Circuit for Problem 7.44.