2. The circuit shown in Figure-2 is at steady state before the switch closes at time t= 0. The input to the circuit is the current of the current source, 4 mA. The 1 kQ output of this circuit is the current in the inductor, i(t). 4 mA Hint: We expect i(t) = A+ Be** for t> 0, where A, B, 5 mH and r are constants to be determined. a. Determine i() for t>0. b. Use Matlab Simscape Electrical to build and plot the output, i(t), as a function of t (by using scope). Use the plot to obtain an analytic representation of i(t) for t> 0. Figure-2 v(f) A V,

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ISBN:9780133923605
Author:Robert L. Boylestad
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please do "a)"

2. The circuit shown in Figure-2 is at steady state
before the switch closes at time t = 0. The input to the
circuit is the current of the current source, 4 mA. The
output of this circuit is the current in the inductor, ¿(t). 4 mA
Hint: We expect i(t) = A + Bet* for t> 0, where A, B,
and r are constants to be determined.
a. Determine į(2) for t>0.
b. Use Matlab Simscape Electrical to build and plot
the output, i(t), as a function of t (by using scope).
Use the plot to obtain an analytic representation of i(t)
1 k2
5 mH
Figure-2
v(t) A
V,
for t> 0.
Hint: We expect i() = A + Be* for t>0, where A, B, and r are
constants to be determined. For b in order to observe a figure as
b you can take inductor such as 100H
Modify the circuit given in this example (build figure-2)
https://www.mathworks.com/help/physmod/simscape/ug/operati
ng-point-rlc-transient-response.html
You will obtain a graph as figure 2-b and by using graph and
substituting three t values to v(t) then you can find A, B and r.
Vo
Transcribed Image Text:2. The circuit shown in Figure-2 is at steady state before the switch closes at time t = 0. The input to the circuit is the current of the current source, 4 mA. The output of this circuit is the current in the inductor, ¿(t). 4 mA Hint: We expect i(t) = A + Bet* for t> 0, where A, B, and r are constants to be determined. a. Determine į(2) for t>0. b. Use Matlab Simscape Electrical to build and plot the output, i(t), as a function of t (by using scope). Use the plot to obtain an analytic representation of i(t) 1 k2 5 mH Figure-2 v(t) A V, for t> 0. Hint: We expect i() = A + Be* for t>0, where A, B, and r are constants to be determined. For b in order to observe a figure as b you can take inductor such as 100H Modify the circuit given in this example (build figure-2) https://www.mathworks.com/help/physmod/simscape/ug/operati ng-point-rlc-transient-response.html You will obtain a graph as figure 2-b and by using graph and substituting three t values to v(t) then you can find A, B and r. Vo
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