- #1
dwn
- 165
- 2
Homework Statement
Image
Homework Equations
The Attempt at a Solution
Code:
for t > 0:
α = 1/2RC = 250
ω = 1/√(LC) = 150
ω < α overdamped
s1 = -50
s2 = -450
vc(t) = Ae[SUP]-50t[/SUP] + Be[SUP]-450t[/SUP]
dv/dt = -50Ae[SUP]-50t[/SUP] - 450Be[SUP]-450t[/SUP]
for t <0 :
Vcap = 12(1/6) = 2 V (open circuit)
Iind = 12/6 = 2 A (short circuit)
t > 0 :
Vcap = 2V
Iind = 2A
vc(0) = 2V = A+B
dv(0)/dt = -50A - 450B = icap(0)/C
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