The switch in the circuit shown in (Figure 1) has been in position a for a long time. At t=0, the switch is moved instantaneously to position b.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Question
The switch in the circuit shown in (Figure 1) has been in
position a for a long time. At t=0, the switch is moved
instantaneously to position b.
Figure
50 Ω
70 V
a
200 nF
200 Ω
m
1 of 1
100 mH
Find i(t) for t > 0.
i(t) =
i(t) = 50e-
i(t) =
Submit
= 350e
=
=
-1000t
=
i(t)
280e-1000t
i(t) = 280e-1000t
i(t) =
i(t) = 50e-
i(t)
Provide Feedback
-1000t
40e 1000t
350e 1000t
-1000t
40e 1000t
cos 7000t-350e-1000t
sin 7000t mA
cos 7000t - 280e-1000t sin 7000t mA
cos 7000t - 40e-1000t sin 7000t mA
sin 7000t mA
cos 7000t + 40e¯
cos 7000t +50e-1000t sin 7000t mA
-1000t
cos 7000t - 50e¯ sin 7000t mA
Request Answer
-1000t
cos 7000t +350e-1000t
sin 7000t mA
cos 7000t + 280e-1000t sin 7000t mA
Next >
Transcribed Image Text:The switch in the circuit shown in (Figure 1) has been in position a for a long time. At t=0, the switch is moved instantaneously to position b. Figure 50 Ω 70 V a 200 nF 200 Ω m 1 of 1 100 mH Find i(t) for t > 0. i(t) = i(t) = 50e- i(t) = Submit = 350e = = -1000t = i(t) 280e-1000t i(t) = 280e-1000t i(t) = i(t) = 50e- i(t) Provide Feedback -1000t 40e 1000t 350e 1000t -1000t 40e 1000t cos 7000t-350e-1000t sin 7000t mA cos 7000t - 280e-1000t sin 7000t mA cos 7000t - 40e-1000t sin 7000t mA sin 7000t mA cos 7000t + 40e¯ cos 7000t +50e-1000t sin 7000t mA -1000t cos 7000t - 50e¯ sin 7000t mA Request Answer -1000t cos 7000t +350e-1000t sin 7000t mA cos 7000t + 280e-1000t sin 7000t mA Next >
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