EBK BUSINESS DRIVEN INFORMATION SYSTEMS
5th Edition
ISBN: 8220102797543
Author: PHILLIPS
Publisher: YUZU
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Chapter 4, Problem 14RQ
To determine
To discuss:
Costs associated with downtime.
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In the circuit below, the switch moves from position 1 to position 2 at t=0.
Select the closest waveform which represents the inductor current:
2
R
2R
V₁
t=0
0
t=0
(a)
(d)
t=0
(b)
(e)
0
0
t=0
(c)
t=0
요
(f)
Note: choices are listed randomly; may not alphabetically ordered.
(given during job interview question, with permission)
waveform c
waveform a
O waveform d
waveform e
waveform b
○ waveform f
t=0
R
Let R1-8 ohms, R₂-5 ohms, L₁-2 H, Vx=10 V, in the circuit shown, to calculate the inductor current at time
t= (0.6 sec) and at t= 2 sec, as follows:
i(0) =
1(00) -
Rth=
=
i(0.6 sec) =
i(2 sec)
=
R₁
(A)
(A)
(N)
Vx
1=0
The relative tolerance for this problem is 9 %.
(A)
(A)
R2
ell
4₁
The following circuit is at steady state for t<0. At t=0 sec, the switch opens. Let R₁=102, R₂-12 2, R3=6
2, R4-6, C=0.9 F and V₂-14 V, and find V(t) at t =2.206 sec, as follows:
V(0) =
(V)
V(∞0) =
RTh
=
V(2.206) =
(V)
(Ω)
(V)
{To avoid errors, and meet allowed tolerance, carry-out your intermediate numerical values as much as
possible than round only the entered values to 3 significant digits}
R₁
w
V (+
R₂
ww
+
C
EV(t)
R3
The relative tolerance for this problem is 10 %.
Question Help: Written Example
I
R4
www
2=0
Chapter 4 Solutions
EBK BUSINESS DRIVEN INFORMATION SYSTEMS
Ch. 4 - Prob. 1OCQCh. 4 - Prob. 2OCQCh. 4 - Prob. 3OCQCh. 4 - Prob. 4OCQCh. 4 - Prob. 5OCQCh. 4 - Prob. 6OCQCh. 4 - Prob. 1RQCh. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - Prob. 4RQ
Ch. 4 - Prob. 5RQCh. 4 - Prob. 6RQCh. 4 - Prob. 7RQCh. 4 - Prob. 8RQCh. 4 - Prob. 9RQCh. 4 - Prob. 10RQCh. 4 - Prob. 11RQCh. 4 - Prob. 12RQCh. 4 - Prob. 13RQCh. 4 - Prob. 14RQCh. 4 - Prob. 1CCOCh. 4 - Prob. 2CCOCh. 4 - Prob. 3CCOCh. 4 - Prob. 4CCOCh. 4 - Prob. 1CCTCh. 4 - Prob. 2CCTCh. 4 - Prob. 3CCTCh. 4 - Prob. 4CCTCh. 4 - Prob. 5CCTCh. 4 - Prob. 6CCTCh. 4 - Prob. 1CBTCh. 4 - Prob. 2CBTCh. 4 - Prob. 3CBTCh. 4 - Prob. 4CBTCh. 4 - Prob. 5CBTCh. 4 - Prob. 6CBTCh. 4 - Prob. 7CBTCh. 4 - Prob. 8CBTCh. 4 - Prob. 9CBTCh. 4 - Prob. 1ECCh. 4 - Prob. 2ECCh. 4 - Prob. 3ECCh. 4 - Prob. PIAYKBPCh. 4 - Prob. PIIAYKBPCh. 4 - Prob. PIIIAYKBPCh. 4 - Prob. PIVAYKBPCh. 4 - Prob. PVAYKBPCh. 4 - Prob. PVIAYKBP
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