6.29 The four capacitors in the circuit in Fig. P6.29 are con-nected across the terminals of a black box at t = 0.The resulting current i, for t > 0 is known to bei, =- 5e-50 mA.= -20 V,v,(0)va(0) = 250 V, find the following for t z 0: (a) vp(t).(b) v.(t), (c) v.(1), (d) va(t), (e) i¡(t), and (f) i>(t).Ifv.(0) = -30 V,and%3!Figure P6.29+HE5 µFBlackbox200 nF800 nF+HE1.25 μF+

The current entering the black box is given by ib=-5e-50t mA, t>0. The capacitors' initial…

The four capacitors in the circuit in Fig. P6.29 are con- nected across the terminals of a black box at t = 0. The resulting current i, for t > 0 is known to be i, = -5e"50* mA. v,(0) = -20 V, v(0) = 250 V, find the following for t 0: (a) vs(t). (b) v.(1). (c) v.(1), (d) v.(t), (e) i (1), and (f) iz(t). If v.(0) = -30 V, and Figure P6.29 HE 5 µF 1 = 0 Black box 200 nF? 800 nF 125 μF

The four capacitors in the circuit in Fig. P6.29 are con- nected across the terminals of a black box at t = 0. The resulting current i, for t > 0 is known to be i, = -5e"50* mA. v,(0) = -20 V, v(0) = 250 V, find the following for t 0: (a) vs(t). (b) v.(1). (c) v.(1), (d) v.(t), (e) i (1), and (f) iz(t). If v.(0) = -30 V, and Figure P6.29 HE 5 µF 1 = 0 Black box 200 nF? 800 nF 125 μF

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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Question

6.29 The four capacitors in the circuit in Fig. P6.29 are con-
nected across the terminals of a black box at t = 0.
The resulting current i, for t > 0 is known to be
i, =
- 5e-50 mA.
= -20 V,
v,(0)
va(0) = 250 V, find the following for t z 0: (a) vp(t).
(b) v.(t), (c) v.(1), (d) va(t), (e) i¡(t), and (f) i>(t).
If
v.(0) = -30 V,
and
%3!
Figure P6.29
+
HE
5 µF
Black
box
200 nF
800 nF
+
HE
1.25 μF
+

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