ECE2260F09_HW2

# ECE2260F09_HW2 - 2260 F 09 HOMEWORK #2 1. R2 = 13 k ig t=0...

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2260 F 09 HOMEWORK #2 1. t = 0 R 1 R 2 = 13 k i g C L = 11 mH i After being open for a long time, the switch closes at t = 0. Give expressions for the following in terms of at most i g , R 1 , R 2 , L , and C : i ( t = 0 + ) and di ( t ) dt t = 0 + 2. Find the numerical values of R 1 and C to yield the following values of characteristic roots for the above circuit: s 1 = s 2 = 1.5 Mr/s

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3. + L R 1 v g C 1 C 2 R 2 + v 1 + v 2 i 1 At t = 0, v g ( t ) switches instantly from –v o to v o . a) Write the state-variable equations for the circuit in terms of the state vector: r x = i 1 v 1 v 2
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ECE2260F09_HW2 - 2260 F 09 HOMEWORK #2 1. R2 = 13 k ig t=0...

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