The topic for this problem is forced response. The switch is connected to position 1 for a very long time before moving to position 2 at t=0. a. What is v, before and after the switch changed position? b. What is i, before and after the switch changed position? c. What is v, and i, at t = ∞o? d. What is the Thevenin resistance seen by the inductor for t>0? e. What is the time constant of the circuit for t>0? f. What is i, at t = 1.5 ms? (Hint: use the complete response formula)

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150 A
{80
t=0
2
Σ120 Ω
800 V
+
10 Q2
V40 2 40 mH-
The topic for this problem is forced response. The
switch is connected to position 1 for a very long time
before moving to position 2 at t=0.
a.
What is v, before and after the switch changed
position?
b.
What is it before and after the switch changed
position?
C. What is v, and i, at t = ∞o?
d. What is the Thevenin resistance seen by the
inductor for t>0?
What is the time constant of the circuit for
t>0?
What is i, at t = 1.5 ms? (Hint: use the
complete response formula)
e.
f.
Transcribed Image Text:150 A {80 t=0 2 Σ120 Ω 800 V + 10 Q2 V40 2 40 mH- The topic for this problem is forced response. The switch is connected to position 1 for a very long time before moving to position 2 at t=0. a. What is v, before and after the switch changed position? b. What is it before and after the switch changed position? C. What is v, and i, at t = ∞o? d. What is the Thevenin resistance seen by the inductor for t>0? What is the time constant of the circuit for t>0? What is i, at t = 1.5 ms? (Hint: use the complete response formula) e. f.
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