(P7.90)-The switch in the circuit in Fig. P7.90 is closed at t = 0. If i1(0−) = 2 A, determine i2(0+), υR(0+), and i1(t = ∞).

 (P7.90)-The switch in the circuit in Fig. P7.90 is closed at t = 0. If i1(0−) = 2 A, determine i2(0+), υR(0+), and i1(t = ∞).

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