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,
If you need use to Multisim.
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
to be the C(s) eady 20. Given the system of Figure P7.8, design the value of K so that for an input of 100tu(t), there will be a 0.01 error in the steady state. [Section: 7.4] R(s) 2039voli 204W anoitulo2 lortno) + - TOR KOL s(s+ 1) UT TOUSOULCE guollot edi bail 01 so 29ulev di-lo a 10s K FIGURE P7.8 C(s) J ripr 11 01 31242
4. For the system shown in Figure P7.3, what steady-state error can be expected for the following test inputs: 10u(t), 10tu(t), 10fu(t). [Section: 7.2] R(s) + C(s) s+4 6s FIGURE P7.3 2.
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.
7.70 Find Z in the circuit of Fig. P7.70, given that Vs = 40 V and Va = 17.22e-j132.2° V. j4 2 lall + Vs j5 N : Va Z Figure P7.70: Circuit for Problem 7.70.

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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.